Double-barb spring type rat trap with adjustable installation inclination angle
By setting up anti-barbs on both sides of the bait sheet of the mouse clip and adding an inclination adjustment unit at the bottom of the mouse clip body, the problems of poor mouse catching effect and poor bait fixation when installed on the field slope are solved, and a higher capture rate and bait stability are achieved.
Patent Information
- Application Number
- CN202422027354.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-21
AI Technical Summary
When the traditional spring-type mouse clamp is installed on a wild slope, the overall installation inclination angle is too large, resulting in poor mouse catching effect; the bait sheet is poor in fixation, and the bait is easily fallen due to the placement angle of the mouse clamp, the feeding of mice or other small animals.
A double-barb spring-type mouse clamp with adjustable inclination is designed. By installing anti-barbs on both sides of the bait sheet, the fixity of the bait is enhanced, and an inclination adjustment unit is added to the bottom of the mouse clamp main body to adjust the inclination angle between the mouse clamp main body and the ground plane.
By enhancing the fixity and stability of the bait, the possibility of bait falling off is reduced and the capture rate of mice is improved; at the same time, by adjusting the inclination angle of the mouse clip, the mouse trapping effect is improved when installed in the wild slope.
Smart Images

Figure CN222916884U_ABST
Abstract
Description
Technical Field
[0001] Embodiments of the present utility model belong to the technical field of spring-type mousetraps, and more specifically, relate to a double-barbed spring-type mousetrap with adjustable installation inclination angle. Background Art
[0002] Developing mousetrap devices with excellent performance is of great significance for maintaining public health and the ecological environment. Rats are carriers of many diseases, such as the plague, hantavirus disease, etc. Their presence not only threatens human health but may also cause serious damage to crops and stored food. Excellent mousetrap devices can efficiently capture rats, reduce their numbers, and thus reduce the risk of disease transmission. In addition, the design of efficient mousetraps can reduce harm to non-target animals and protect the ecological balance. With the development of technology, modern mousetrap devices should have the characteristics of being easy to set, safe, humane, and recyclable to meet the requirements of environmental protection and animal welfare. Therefore, developing mousetrap devices with excellent performance not only helps control the number of pest rats but also reflects a sense of responsibility towards human society and the natural environment.
[0003] To solve the above problems, traditional spring-type mousetraps generally consist of structures such as a rectangular base, a pedal, a mouse bow, a spring, a pressure rod, and a bait piece. The base is the support of the entire mousetrap, ensuring the stability and durability of the mousetrap; the pedal is located above the base, and in the middle is a triangular bait piece, which can place bait to attract rats; the pressure rod is a rod-shaped structure that is fixed at one end on the base and can move; the mouse bow is an elastic component pressed by the pressure rod. When a rat touches the pedal while eating the bait, the top of the pressure rod falls off the jack, releasing the mouse bow, and the mouse bow quickly bounces up with the mechanical force generated by the spring to capture or kill the rat. This traditional mousetrap can be reused, has a low cost, and is easy to operate, without the need for complex equipment and technology. It has been proven to be effective in capturing rats in a large number of monitoring work and scientific research, and is suitable for various indoor and outdoor environments, including farmland, forest land, ditches, residential areas, etc.
[0004] The above technical solutions achieve the rat-catching effect to a certain extent, but there are still the following technical problems or areas for improvement: (1) The bait piece is mostly made of metal, with relatively small friction. Especially when using baits rich in grease that rats like, such as fried peanuts, lean meat, etc., the grease has a certain lubricating effect, further reducing the friction. Moreover, the piece is mostly a triangular iron sheet formed by making a V-shaped cut in the center of the pedal and slightly lifting it upward. This triangular structure is easy to pierce into the bait, but the fixing of the bait is poor, and the bait is prone to falling off due to the placement angle of the mousetrap, rats, or other small animals eating; (2) When the traditional mousetrap is installed on a wild slope, the overall installation inclination angle is too large, resulting in poor rat-catching effect; (3) Based on the problems in (1) and (2), it should be improved and optimized in the direction of preventing the bait from falling off and having an adjustable overall installation inclination angle to comprehensively improve the rat-catching effect. Content of the Utility Model
[0005] In view of the above defects or improvement requirements of the prior art, the present utility model provides a double-barbed spring-type mouse trap with adjustable installation inclination angle. By providing anti-detachment barbs on both sides of the bait piece, the fixation of the bait is greatly enhanced, so that various types of baits, such as peanuts, apples, lean meat, etc., are more firmly fixed on the bait piece and are not easily detached due to the placement angle or strong wind impact. And when the mouse eats the bait, the present utility model can hook the bait more firmly, greatly enhancing the stability of the bait and reducing the possibility of the bait falling off. In addition, due to the high fixation and stability of the device for the bait, the mouse is more likely to generate vibration or pulling force when eating the bait, thereby triggering the mouse trap and increasing the capture rate of the mouse.
[0006] To achieve the above object, a double-barbed spring-type mouse trap with adjustable installation inclination angle includes:
[0007] A mouse trap main body and an inclination angle adjustment unit provided at the bottom of the mouse trap main body for adjusting its inclination angle;
[0008] The mouse trap main body includes a rectangular base, a spring horizontally arranged on the upper surface of the rectangular base, a mouse bow fixedly connected to both ends of the spring, a connecting shaft fixedly arranged on the upper surface of the rectangular base in the left area of the spring, a pedal fixedly connected to the connecting shaft, a bait piece arranged on the surface of the pedal, a secondary plate perpendicular to the pedal and fixedly connected thereto, a rotation connection hole arranged in the secondary plate, a pressure rod rotationally connected to the rotation connection hole, and a mechanism bayonet arranged on the rectangular base in the right area of the spring for clamping the pressure rod;
[0009] Anti-detachment barbs are arranged on both sides of the bait piece.
[0010] Preferably, the inclination angle adjustment unit includes:
[0011] A substrate rotationally connected to one side of the rectangular base, a lifting adjustment component arranged between the rectangular base and the substrate for adjusting the included angle between the two, and a fixing component fixedly arranged below the substrate for facilitating overall fixation on the slope.
[0012] Preferably, the lifting adjustment component includes:
[0013] A first protruding block and a second protruding block respectively fixed to the rectangular base and the substrate at the same vertical position, a first connecting rod and a second connecting rod respectively rotationally connected to the two, the other ends of the first connecting rod and the second connecting rod are rotationally connected to each other, a third connecting rod rotationally connected coaxially at the rotation connection point of the first connecting rod and the second connecting rod, and a movement control component arranged at the lower end of the third connecting rod for driving the horizontal movement of the lower end.
[0014] Preferably, the movement control component includes:
[0015] An end nut block rotatably connected to the lower end of the third link, a linear drive lead screw parallel to the substrate and rotatably connected with a fixed axis in the horizontal direction, and a wire soft shaft coaxially and fixedly connected to the left end of the linear drive lead screw through a coupling; the driving force is provided to the mobile control assembly by manually rotating the wire soft shaft.
[0016] The end nut block is in threaded linear transmission connection with the linear drive lead screw.
[0017] Preferably, the included angle between the bait piece and the pedal in the horizontal direction is 30° - 45°.
[0018] Preferably, the anti - detachment barbs are symmetrically distributed on both sides of the bait piece near one - third of the vertex of the bait piece, and the length of the anti - detachment barbs is 20% - 30% of the distance between the anti - detachment barbs on both sides.
[0019] Preferably, the anti - detachment barbs are in a downward - inclined shape, and the included angle between the two barbs is 30° - 45°.
[0020] Generally speaking, compared with the prior art through the above - mentioned technical solutions conceived by the present utility model, the following beneficial effects can be achieved:
[0021] (1) For a double - barb spring - type mouse trap with adjustable installation inclination angle of the present utility model, by arranging anti - detachment barbs on both sides of the bait piece, the fixing property of the bait is greatly enhanced, so that various types of baits, such as peanuts, apples, lean meats, etc., are fixed more firmly on the bait piece and are not easily detached due to the placement angle or strong wind impact. And when a mouse eats the bait, the present utility model can hook the bait more firmly, greatly enhancing the stability of the bait and reducing the possibility of the bait falling off. In addition, due to the high fixing property and stability of the device for the bait, when the mouse eats the bait, it is easier to generate vibration or dragging force, thereby triggering the mouse trap and improving the capture rate of mice.
[0022] (2) For a double - barb spring - type mouse trap with adjustable installation inclination angle of the present utility model, an inclination - adjusting unit is added at the bottom of the mouse - trap main body. By adjusting the inclination angle between the mouse - trap main body and the ground plane, to a certain extent, the technical problem that the traditional mouse trap has poor mouse - catching effect due to too large overall installation inclination angle when installed on a wild slope is eliminated.
[0023] (3) For a double - barb spring - type mouse trap with adjustable installation inclination angle of the present utility model, by manually turning the wire soft shaft, the linear drive lead screw is driven to rotate, and then the end nut block is driven to move horizontally. Thus, under the action of the link, the adjustment of the included angle between the rectangular base and the substrate is realized. By means of the wire soft shaft instead of rigid rotation, the convenience of operation on the slope is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of a double-barbed spring-type mouse trap with adjustable installation inclination angle according to an embodiment of the present invention;
[0025] Figure 2 This is a schematic top view structure diagram of a double-barbed spring-type mouse trap with adjustable installation inclination angle according to an embodiment of the present invention;
[0026] Figure 3 This is a schematic diagram of the anti-detachment barb structure of a double-barbed spring-type mouse trap with adjustable installation inclination angle according to an embodiment of the present invention;
[0027] Figure 4 This is a schematic side view structure diagram of the inclination angle adjustment unit of a double-barbed spring-type mouse trap with adjustable installation inclination angle according to an embodiment of the present invention;
[0028] Figure 5 This is a schematic front view structure diagram of the inclination angle adjustment unit of a double-barbed spring-type mouse trap with adjustable installation inclination angle according to an embodiment of the present invention;
[0029] In all the drawings, the same reference numerals represent the same technical features, specifically: 1 - rectangular base, 2 - pedal, 3 - mouse bow, 4 - spring, 5 - pressure rod, 6 - bait piece, 7 - anti-detachment barb, 8 - inclination angle adjustment unit, 800 - substrate, 810 - lift adjustment assembly, 811 - first protruding block, 812 - first connecting rod, 813 - second protruding block, 814 - second connecting rod, 815 - third connecting rod, 816 - movement control assembly, 8161 - end nut block, 8162 - linear drive lead screw, 8163 - lead screw fixing block, 8164 - wire soft shaft, 8165 - coupling, 820 - fixing assembly. Detailed implementation manners
[0030] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.
[0031] In addition, 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 quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.
[0032] In this application, unless otherwise clearly specified and defined, terms such as "installed", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0033] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0034] As Figures 1 to 5 shown, in an embodiment of the present utility model, the double-barbed spring-type mouse trap with adjustable installation inclination angle includes:
[0035] A mouse trap main body and an inclination angle adjustment unit 8 provided at the bottom of the mouse trap main body for adjusting its inclination angle;
[0036] The mouse trap main body includes a rectangular base 1, a spring 4 horizontally arranged on the upper surface of the rectangular base 1, a mouse bow 3 fixedly connected to both ends of the spring 4, a connecting shaft fixedly arranged on the upper surface of the rectangular base 1 in the left area of the spring 4, a pedal 2 fixedly connected to the connecting shaft, a bait piece 6 arranged on the surface of the pedal 2, a sub-board perpendicular to the pedal 2 and fixedly connected thereto, a rotating connection hole arranged in the sub-board, a pressing rod 5 rotatably connected to the rotating connection hole, and a mechanism bayonet arranged on the rectangular base 1 in the right area of the spring 4 for clamping the pressing rod 5;
[0037] Anti-detachment barbs 7 are arranged on both sides of the bait piece 6.
[0038] In the embodiment of the utility model, by providing anti-falling barbs 7 on both sides of the bait sheet 6, the fixation of the bait is greatly enhanced, so that various types of baits, such as peanuts, apples, lean meat, etc., are fixed more firmly on the bait sheet and are not easy to fall off due to the placement angle or strong wind impact. And when mice eat the bait, the utility model can hook the bait more firmly, greatly enhance the stability of the bait, and reduce the possibility of the bait falling off. In addition, because the device has high fixation and stability for the bait, it is easier for mice to generate vibration or drag force when eating, thereby triggering the mousetrap and improving the capture rate of mice.
[0039] In addition, an inclination adjustment unit 8 is added to the bottom of the mousetrap body. By adjusting the inclination angle between the mousetrap body and the ground plane, the technical problem of poor mouse catching effect caused by excessive overall installation inclination when traditional mousetraps are installed on slopes in the wild is eliminated to a certain extent.
[0040] The working principle of the embodiment of the utility model is as follows: first, the slope on which the device is installed is adjusted, and the inclination adjustment unit 8 is adjusted according to the inclination angle of the slope, so that the mousetrap body is as horizontal as possible to improve the overall capture rate; then, the mouse bow 3 is manually moved from the left side to the right side, so that the mouse bow 3 is pressed to the right side by means of the pressure rod 5, and the right end of the pressure rod 5 is clamped by the mechanism bayonet, so that the mouse bow 3 is in a state of waiting to attack; then, the bait is inserted into the bait sheet 6 to complete the deployment of the device; when the mouse drags the food in the opposite direction, the food is further clamped by the anti-slip barb 7, thereby preventing the technical problem of easy falling off due to error, and at the same time, the violent swinging of the mouse makes it easier for the pressure rod 5 to trigger the falling mechanism bayonet, so that the mouse bow 3 is triggered to kill the mouse.
[0041] like Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment of the utility model, the tilt adjustment unit 8 includes:
[0042] A base plate 800 rotatably connected to one side of the rectangular base 1, a lifting and lowering adjustment component 810 disposed between the rectangular base 1 and the base plate 800 for adjusting the angle between the two, and a fixing component fixedly disposed below the base plate 800 for facilitating overall fixing on the slope.
[0043] like Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment of the present utility model, the lifting and lowering adjustment component 810 includes:
[0044] The first protruding block 811 and the second protruding block 813 are respectively and fixedly arranged at the same vertical position on the rectangular base 1 and the substrate 800. The first connecting rod 812 and the second connecting rod 814 are respectively rotatably connected to the two. The other ends of the first connecting rod 812 and the second connecting rod 814 are rotatably connected to each other. The third connecting rod 815 is rotatably connected coaxially at the rotation connection point of the first connecting rod 812 and the second connecting rod 814. A moving control component 816 is arranged at the lower end of the third connecting rod 815 and is used to drive the horizontal movement of the lower end.
[0045] As Figure 1 , Figure 4 and Figure 5 shown, in the embodiment of the present invention, the moving control component 816 includes:
[0046] An end nut block 8161 rotatably connected to the lower end of the third connecting rod 815, a linear drive screw rod 8162 parallel to the substrate 800 and rotatably connected at a fixed axis in the horizontal direction, and a wire soft shaft 8164 coaxially and fixedly connected to the left end of the linear drive screw rod 8162 through a coupling 8165; the driving force is provided to the moving control component 816 by manually rotating the wire soft shaft 8164;
[0047] The end nut block 8161 is in threaded linear transmission connection with the linear drive screw rod 8162.
[0048] In the embodiment of the present invention, by manually screwing the wire soft shaft again, the linear drive screw rod 8162 is driven to rotate, and then the end nut block 8161 is driven to move horizontally. Thus, under the action of the connecting rod, the angle between the rectangular base 1 and the substrate 800 is adjusted. By means of the wire soft shaft instead of rigid rotation, the convenience of operation on the slope is greatly improved.
[0049] As Figure 1 shown, in the embodiment of the present invention, the included angle between the bait piece 6 and the pedal 2 in the horizontal direction is 30° - 45°.
[0050] As Figure 3 shown, in the embodiment of the present invention, the anti - detachment barbs 7 are symmetrically distributed on both sides of the bait piece 6 at about one - third of the distance from the vertex of the bait piece, and the length of the anti - detachment barbs 7 is 20% - 30% of the distance between the anti - detachment barbs 7 on both sides.
[0051] As Figure 3 shown, in the embodiment of the present invention, the anti - detachment barbs 7 are in a downward - inclined shape, and the included angle between the two barbs is 30° - 45°.
[0052] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. The above is only the preferred implementation manner of the present application. It should be noted that for those of ordinary skill in the art in this technical field, several improvements and variations can be made without departing from the technical principle of the present application, and these improvements and variations should also be regarded as within the protection scope of the present application.
Claims
1. A double-barbed spring mousetrap with adjustable mounting angle, characterized in that: include: A mousetrap body, and an inclination adjustment unit (8) disposed at the bottom of the mousetrap body and used for adjusting the inclination angle thereof; The mousetrap body comprises a rectangular base (1), a spring (4) arranged horizontally on the upper surface of the rectangular base (1), a mouse bow (3) fixedly connected to both ends of the spring (4), a connecting shaft located in the left area of the spring (4) and fixedly fixed to the upper surface of the rectangular base (1), a pedal (2) fixedly connected to the connecting shaft, a bait sheet (6) arranged on the surface of the pedal (2), a sub-plate perpendicular to the pedal (2) and fixedly connected thereto, a rotatable connection hole arranged in the sub-plate, a pressure rod (5) rotatably connected to the rotatable connection hole, and a mechanism bayonet located in the right area of the spring (4) and arranged on the rectangular base (1) for clamping the pressure rod (5); Anti-fall-off barbs (7) are arranged on both sides of the bait sheet (6).
2. A double-barbed spring mousetrap with adjustable mounting angle according to claim 1, characterized in that: The tilt angle adjustment unit (8) comprises: A base plate (800) rotatably connected to one side of the rectangular base (1), a lifting and lowering adjustment component (810) disposed between the rectangular base (1) and the base plate (800) for adjusting the angle between the two, and a fixing component fixedly disposed below the base plate (800) for convenient overall fixing on the slope.
3. A double-barbed spring mousetrap with adjustable mounting angle according to claim 2, characterized in that: The lifting and lowering adjustment component (810) comprises: A first extending block (811) and a second extending block (813) respectively fixed to a rectangular base (1) and a base plate (800) and maintained in the same vertical position, a first connecting rod (812) and a second connecting rod (814) respectively rotatably connected to the two, the other ends of the first connecting rod (812) and the second connecting rod (814) being rotatably connected to each other, a third connecting rod (815) coaxially rotatably connected to the first connecting rod (812) and the second connecting rod (814) at the rotational connection point between the first connecting rod (812) and the second connecting rod (814), and a movement control component (816) provided at the lower end of the third connecting rod (815) and used for driving the lower end to move horizontally.
4. The double-barbed spring mousetrap with adjustable mounting angle according to claim 3, characterized in that: The mobile control component (816) comprises: An end nut block (8161) rotatably connected to the lower end of the third connecting rod (815), a linear drive screw rod (8162) parallel to the base plate (800) and connected to the fixed axis in a horizontal direction, and a steel wire flexible shaft (8164) coaxially fixedly connected to the left end of the linear drive screw rod (8162) through a coupling (8165); the steel wire flexible shaft (8164) is manually rotated to provide driving force to the mobile control component (816); The end nut block (8161) maintains a threaded linear transmission connection with the linear drive screw (8162).
5. A double-barbed spring mousetrap with adjustable mounting angle according to any one of claims 1 to 4, characterized in that: The angle between the bait sheet (6) and the pedal (2) in the horizontal direction is 30° to 45°.
6. The double-barbed spring mousetrap with adjustable mounting angle according to claim 5, characterized in that: The anti-slip barbs (7) are symmetrically distributed on both sides of the bait sheet (6) close to one-third of the apex of the bait sheet, and the length of the anti-slip barbs (7) is 20% to 30% of the spacing between the anti-slip barbs (7) on both sides.
7. The double-barbed spring mousetrap with adjustable mounting angle according to claim 6, characterized in that: The anti-slip barbs (7) are downwardly inclined, and the included angle between the two barbs is 30° to 45°.