Full-automatic mouse blocking plate
By using the tilting design of the movable plate of the fully automatic rat barrier and the electromagnet drive, the problem of traditional rat barriers obstructing the flow of people and rats climbing over is solved, achieving an automated and effective rat repelling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JDL ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
Smart Images

Figure CN224165546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rodent barriers, and in particular to a fully automatic rodent barrier. Background Technology
[0002] Traditional rodent barriers are simply a single barrier that is rigidly connected to the slots on the left and right sides, and is generally 50cm to 60cm high.
[0003] This height would prevent people from crossing it, thus affecting their entry and exit. In actual use, rats could still climb over the rat barrier and enter the room. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a fully automatic rodent barrier.
[0005] This utility model provides the following technical solution: a fully automatic rodent barrier, comprising:
[0006] Fixing plate;
[0007] A rod, which is rotatably connected to the upper part of the fixed plate;
[0008] A movable plate, which is fixedly connected to the rod;
[0009] Triggering device, the triggering device being used to drive the movable plate to rotate;
[0010] The triggering device includes:
[0011] A first magnetic component, which is fixedly connected to the rod;
[0012] A first electromagnet is magnetically coupled with a first magnetic component; when the first electromagnet is energized, it drives the first magnetic component to rotate rapidly away from the first electromagnet, thereby causing the movable plate to rotate through the rod and throwing the mouse off the movable plate.
[0013] A reset component is used to reset the active plate after it has been driven to work.
[0014] Furthermore, the movable plate includes a connecting part fixedly connected to the rod, and a blocking part provided on the connecting part. In the initial state, the connecting part is inclined towards the first electromagnet, and the blocking part is vertical.
[0015] Furthermore, the movable plate is generally arc-shaped.
[0016] Furthermore, the triggering device also includes a first metal contact on the first magnetic component, a second metal contact on the first electromagnet, and a controller. When the first metal contact contacts the second metal contact, the controller controls the first electromagnet to start.
[0017] Furthermore, the reset assembly includes a torsion spring, one end of which is fixedly connected to the fixed plate, and the other end of which is fixedly connected to the rod.
[0018] Furthermore, the reset assembly also includes an elastic limiting member disposed on the first electromagnet, wherein the torsion spring resets the rod and the movable plate, and the limiting member is used to buffer the inertial force generated when the movable plate resets.
[0019] Furthermore, the reset assembly includes a second electromagnet, a second magnetic component fixedly connected to the rod, and a flexible limiting component disposed on the first electromagnet. The second electromagnet and the second magnetic component are magnetically engaged. After the movable plate is in operation, the second electromagnet is activated, thereby driving the second magnetic component to rotate, causing the first magnetic component to contact the limiting component, and the limiting component brings the movable plate to its initial state.
[0020] Furthermore, the reset assembly also includes a third metal contact on the second magnetic component, a fourth metal contact on the second electromagnet, and a second controller. When the fourth metal contact contacts the third metal contact, the second controller controls the second electromagnet to start.
[0021] Furthermore, the reset component also includes a time relay, which is electrically connected to the second electromagnet. The time relay controls the second electromagnet to start after a preset time.
[0022] Furthermore, the overall height of the fully automatic rodent barrier is between 20cm and 40cm, of which the height of the fixed plate is between 10cm and 20cm, and the height of the movable plate is between 10cm and 20cm.
[0023] The beneficial effects of this utility model are as follows: by setting an inclined connecting part on the movable plate, the ramp can be used to block mice from entering. Moreover, this mouse-blocking plate can reduce the overall height to 20cm-40cm to achieve the mouse-blocking effect. The height of 20cm-40cm is easy for people to cross and does not affect people's access. In addition, through the cooperation of the first electromagnet and the first magnetic component, since the electromagnet is energized instantaneously, it drives the movable plate to rotate rapidly, thereby throwing the mice on the movable plate out to the outside, which can scare away the mice and prevent them from entering. Attached Figure Description
[0024] Figure 1 This is a plan view of the present invention.
[0025] Figure 2 This is a schematic diagram of the present invention in a non-working state.
[0026] Figure 3 This is a schematic diagram of the working state of this utility model.
[0027] Figure 4 This is a schematic diagram of the triggering device of this utility model in a non-working state.
[0028] Figure 5 This is a schematic diagram showing the working state of the triggering device of this utility model.
[0029] Figure 6 This is a schematic diagram of the triggering device for this utility model.
[0030] The labels in the attached diagram are as follows: 1-fixed plate, 2-rod, 3-movable plate, 31-connecting part, 32-blocking part, 4-triggering device, 41-fixed end plate, 42-magnet, 43-first metal contact, 44-first electromagnet, 45-second metal contact, 46-third metal contact, 47-limiting part, 48-second electromagnet, 49-fourth metal contact. Detailed Implementation
[0031] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0032] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0034] This utility model provides a first embodiment, which provides a fully automatic mouse barrier, such as... Figures 1-6 As shown, it includes: a fixed plate 1, a rod 2, a movable plate 3, and a triggering device 4;
[0035] The fixing plate 1 is a square plate with a height ranging from 5cm to 20cm. In this embodiment, it is 15cm. In other embodiments, the height can be set according to the actual scenario.
[0036] Rod 2 is rotatably connected to the upper part of fixed plate 1, such as Figure 1 As shown, rod 2 passes through the fixing plate 1 from left to right;
[0037] The movable plate 3 is fixedly connected to the rod 2, allowing it to rotate on the fixed plate 1. Initially, the height of the movable plate 3 is 10cm-20cm; in this embodiment, it is 15cm. In other embodiments, the height can be set according to the actual scenario. Therefore, the overall height of the rodent barrier can be controlled at 30cm, achieving a good rodent-blocking effect. The movable plate 3 includes a connecting part 31 fixedly connected to the rod 2, and a blocking part 32 provided on the connecting part 31, such as... Figure 2 As shown, in the initial state, the connecting part 31 is tilted towards the first electromagnet 44, that is, tilted towards the room, with an tilt angle of 30°. If a mouse climbs to the movable plate 3, since the movable plate 3 is tilted towards the room in its normal state, the weight of the mouse will cause the movable plate 3 to rotate towards the room, thus activating the triggering device 4. In other embodiments, the movable plate 3 is arc-shaped and has a smooth surface, which can further reduce the friction force of the mouse climbing on the movable plate 3.
[0038] The triggering device 4 is used to drive the movable plate 3 to rotate. In this embodiment, two sets of triggering devices 4 are provided, located at both ends of the rod 2, so as to stably drive the movable plate 3 to rotate and increase the rotational force of the movable plate 3. In other embodiments, only one triggering device 4 is provided, located at one end of the rod 2; for example... Figures 4-6 As shown, the triggering device 4 includes: a first magnetic component, a first electromagnet 44, a first metal contact 43, a second metal contact 45, a first controller, and a reset component;
[0039] Among them, such as Figure 6 As shown, the first magnetic component is fixedly connected to the end of the rod 2, and the first magnetic component protrudes outward from the outer wall of the rod 2. The first magnetic component includes a fixed end plate 41 fixedly connected to the rod 2, and a magnet 42 is provided at the end of the fixed end plate 41. The magnet 42 includes an S magnetic pole and an N magnetic pole. The side closer to the first electromagnet 44 is the S magnetic pole, and the other side is the N magnetic pole.
[0040] like Figure 4 and Figure 5As shown, when the first electromagnet 44 is energized, an S magnetic pole is generated on the side close to the first magnetic component. When the S magnetic pole is generated, it magnetically engages with the S magnetic pole of the first electromagnet 44, and drives the first magnetic component to rotate away from the first electromagnet 44 through the principle of like poles repelling each other. The first electromagnet 44 can be directly fixed on the ground or fixedly connected to the fixing plate 1.
[0041] The first metal contact 43 is located on the side of the first magnetic component near the first electromagnet 44, and the second metal contact 45 is located on the side of the first electromagnet 44 near the first magnetic component, such as... Figure 3 and Figure 5 As shown, when the mouse moves onto the movable plate 3, the movable plate 3 will be moved closer to the first electromagnet 44 by the weight of the mouse. The movable plate 3 also drives the rod 2 to rotate, and the rotation of the rod 2 drives the first magnetic component to move closer to the first electromagnet 44. When the first metal contact 43 on the first magnetic component contacts the second metal contact 45 on the first electromagnet 44, the first controller senses the contact signal between the first metal contact 43 and the second metal contact 45. At this time, the first controller will control the first electromagnet 44 to start for 1 second to 5 seconds. During the start-up period of the first electromagnet 44, there is magnetic force to drive the movable plate 3 to rotate. Preferably... The first electromagnet 44 is activated for 2 seconds. After the activation time expires, the first controller controls the first electromagnet 44 to turn off. The first electromagnet 44 becomes magnetic, thereby rapidly flipping the movable plate 3 towards the outside at a 90° angle. Since the first electromagnet 44 is activated and its energization is instantaneous, it will generate magnetic force instantaneously, thereby driving the movable plate 3 to rotate rapidly, thus throwing the mouse on the movable plate 3 out to the outside. In addition, the driving force of the first electromagnet 44 depends on its power. The operator can adjust the power of the first electromagnet 44 according to the actual situation to increase the driving force of the first electromagnet.
[0042] like Figures 4-6 As shown, the reset assembly includes a second electromagnet 48, a second magnetic component, a limiting component 47, a third metal contact 46, a fourth metal contact 49, a time relay, and a second controller.
[0043] When the second electromagnet 48 is energized, an N-pole is generated on the side near the second magnetic component. When an N-pole is generated, it magnetically engages with the N-pole of the second electromagnet 48. That is, when the movable plate 3 works and throws the mouse outward, the N-pole of the second magnetic component comes into contact with the second electromagnet 48. When the second electromagnet 48 is energized, an N-pole is generated on the side near the second magnetic component. Through the principle of like poles repelling each other, the second magnetic component is driven to rotate away from the second electromagnet 48. Since the energization of the electromagnet is instantaneous, a magnetic force is generated instantaneously, causing the movable plate 3 to quickly spring back. The second electromagnet 48 can be fixedly connected to the fixed plate 1 or directly placed on the ground.
[0044] The structure of the second magnetic component is similar to that of the first magnetic component, so it will not be described in detail here. The second magnetic component and the first magnetic component are arranged perpendicular to each other.
[0045] In this embodiment, the limiting member 47 is a compression spring, while in other embodiments it may be a compression sheet, etc. The limiting member 47 is used to prevent the movable plate 3 from rotating towards the first electromagnet 44 by its own gravity when the rodent barrier is in its initial state, thereby causing the first electromagnet 44 to start; and when the second electromagnet 48 starts and the movable plate 3 is reset, the limiting member 47 can also prevent the first metal contact 43 from contacting the second metal contact 45, thereby causing the first electromagnet 44 to start.
[0046] The third metal contact 46 is located on the side of the second magnetic component near the second electromagnet 48, and the fourth metal contact 49 is located on the side of the second electromagnet 48 near the second magnetic component. When the movable plate 3 throws the mouse out to the outside, the third metal contact 46 will contact the fourth metal contact 49. At this time, the second controller receives the contact signal between the third metal contact 46 and the fourth metal contact 49. The second controller will control the activation of the second electromagnet 48. The second electromagnet 48 will acquire magnetism, thereby driving the movable plate 3 to flip inward, thus realizing the reset of the movable plate 3.
[0047] The time relay is electrically connected to the second electromagnet 48. The time relay controls the second electromagnet 48 to start after a preset time. That is, when the third metal contact 46 contacts the fourth metal contact 49, the second controller will start the second electromagnet 48 after ten seconds via the time relay, pushing the movable plate 3 back to the normal state. The second controller controls the second electromagnet 48 to start for 1 to 5 seconds. During the start-up period, the second electromagnet 48 always has magnetic force. The preferred start-up duration is 2 seconds. After starting, the second electromagnet 48 will be turned off.
[0048] Working principle: When a mouse climbs to the movable plate 3, since the movable plate 3 is tilted inwards in the room under normal conditions, the weight of the mouse will compress the limiting member 47. The first metal contact 43 on the triggering device 4 will contact the second metal contact 45 on the first electromagnet 44. The first controller will control the first electromagnet 44 to start, so that the first electromagnet 44 will become magnetic and flip the movable plate 3 towards the outside, thereby throwing the mouse outwards. At the same time, the third metal contact 46 of the reset component will contact the fourth metal contact 49 on the second electromagnet 48. The first controller will control the second electromagnet 48 to start. Since the second electromagnet 48 is equipped with a time relay, the second electromagnet 48 will become magnetic after ten seconds, pushing the movable plate 3 back to the normal state, so that the mouse barrier can automatically throw the mouse out of the room, thereby further improving the mouse-proof performance of the mouse barrier.
[0049] In summary, by setting the inclined connecting part 31 on the movable plate 3, the ramp can be used to block mice from entering. Moreover, this mouse barrier can reduce the overall height to 30cm to achieve the mouse-blocking effect. The height of 30cm is easy for people to cross and does not affect people's access. In addition, by cooperating with the first electromagnet 44 and the first magnetic component, the movable plate 3 is driven to rotate rapidly, thereby throwing the mice on the movable plate 3 out to the outside, which can scare away the mice and prevent them from entering.
[0050] This utility model also provides a second embodiment, which differs from the first embodiment in that: the reset assembly includes a torsion spring and a limiting member; one end of the torsion spring is fixedly connected to the fixed plate 1, and the other end is fixedly connected to the rod 2; the first electromagnet is provided with an elastic limiting member; the torsion spring resets, causing the rod and the movable plate to reset; the limiting member is used to buffer the inertial force generated when the movable plate resets; the limiting member 47 is a compression spring in this embodiment, but it can also be a compression spring sheet, etc.
[0051] The torsion spring is sleeved on the outer wall of the rod 2. In the initial state, the movable plate 3 is in the position of... Figure 2 In the state of being, the first magnetic component, the first metal contact 43, and the second metal contact 45 are in a state of... Figure 4 In the following scenario, when the mouse climbs onto the movable plate 3, its own weight will push the movable plate 3 to rotate towards the interior. At this time, the torsion spring deforms, and the limiting member is compressed. When the first metal contact 43 contacts the second metal contact 45, the first electromagnet 44 is activated to push the movable plate 3 to rotate towards the exterior. At this time, the torsion spring will deform to the other side. After the movable plate 3 rotates towards the exterior and throws the mouse out, the torsion spring will reset and drive the movable plate 3 to reset to its initial state. When the torsion spring drives the movable plate 3 to reset, inertia will be generated, and the limiting member can buffer the inertial force to prevent the first metal contact 43 from contacting the second metal contact 45 again when the movable plate 3 resets.
[0052] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0053] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A fully automatic mouse barrier, characterized in that, include: Fixing plate; A rod, which is rotatably connected to the upper part of the fixed plate; A movable plate, which is fixedly connected to the rod; Triggering device, the triggering device being used to drive the movable plate to rotate; The triggering device includes: A first magnetic component, which is fixedly connected to the rod; A first electromagnet is magnetically coupled with a first magnetic component; when the first electromagnet is energized, it drives the first magnetic component to rotate rapidly away from the first electromagnet, thereby causing the movable plate to rotate through the rod and throwing the mouse off the movable plate. A reset component is used to reset the active plate after it has been driven to work.
2. The fully automatic rodent barrier according to claim 1, characterized in that, The movable plate includes a connecting part that is fixedly connected to the rod, and a blocking part provided on the connecting part. In the initial state, the connecting part is inclined towards the first electromagnet, and the blocking part is vertical.
3. The fully automatic rodent barrier according to claim 1, characterized in that, The movable plate is generally arc-shaped.
4. The fully automatic rodent barrier according to claim 1, characterized in that, The triggering device further includes a first metal contact on the first magnetic component, a second metal contact on the first electromagnet, and a controller. When the first metal contact contacts the second metal contact, the controller controls the first electromagnet to start.
5. The fully automatic rodent barrier according to claim 1, characterized in that, The reset assembly includes a torsion spring, one end of which is fixedly connected to the fixed plate, and the other end is fixedly connected to the rod.
6. The fully automatic rodent barrier according to claim 5, characterized in that, The reset assembly also includes an elastic limiting member disposed on the first electromagnet. The torsion spring resets the rod and the movable plate, and the limiting member is used to buffer the inertial force generated when the movable plate resets.
7. The fully automatic rodent barrier according to claim 1, characterized in that, The reset assembly includes a second electromagnet, a second magnetic component fixedly connected to the rod, and a flexible limiting component provided on the first electromagnet. The second electromagnet and the second magnetic component are magnetically engaged. After the movable plate is in operation, the second electromagnet is activated, thereby driving the second magnetic component to rotate, causing the first magnetic component to contact the limiting component, and the limiting component brings the movable plate to its initial state.
8. The fully automatic rodent barrier according to claim 7, characterized in that, The reset assembly further includes a third metal contact on the second magnetic component, a fourth metal contact on the second electromagnet, and a second controller. When the fourth metal contact contacts the third metal contact, the second controller controls the second electromagnet to start.
9. The fully automatic rodent barrier according to claim 8, characterized in that, The reset component also includes a time relay, which is electrically connected to the second electromagnet. The time relay controls the second electromagnet to start after a preset time.
10. The fully automatic rodent barrier according to claim 1, characterized in that, The overall height of the fully automatic rodent barrier is 20cm-40cm, of which the height of the fixed plate is 10cm-20cm and the height of the movable plate is 10cm-20cm.