Rat baffle with flood prevention function

By installing adjustable sealing strips and actuating components on the rodent barrier, combined with a telescopic support column, the waterproof sealing problem of traditional rodent barriers in flood conditions is solved, achieving efficient rodent and flood prevention functions. It is suitable for rainy or waterlogged areas, improving the environmental adaptability and protection efficiency of the equipment.

CN223528801UActive Publication Date: 2025-11-11INNER MONGOLIA UHV BRANCH OF STATE GRID INNER MONGOLIA EASTERN ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202522098154.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-11
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Traditional rodent barriers lack effective waterproof sealing designs when facing floods, and the sealing structure is difficult to adjust flexibly, making it impossible to respond quickly in emergency situations, thus affecting protective performance and equipment safety.

Method used

A rodent barrier with flood prevention function was designed. By setting sealing strips and adjustable toggle parts on the side of the barrier, a tight fit between the barrier and the ground and fixed parts is achieved, forming a complete waterproof sealing barrier. Combined with telescopic support columns, it provides support and simplifies the operation process.

Benefits of technology

It effectively prevents rodent intrusion while blocking water seepage, improving the equipment's environmental adaptability and flood control capabilities. It is suitable for rainy or flood-prone areas, simplifies the operation process, and improves protection efficiency in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rat blocking plate with a flood prevention function, the surface of the rat blocking plate is coated with an insulating, anti-corrosion and waterproof coating, the rat blocking plate comprises fixing pieces spaced left and right and a baffle located between the fixing pieces, first mounting grooves with sealing barrier strips are formed in the three side edges of the baffle, and meanwhile the fixing pieces or the ground are provided with second mounting grooves in a matched mode. A first stirring piece, a second stirring piece and a rotating shaft connecting piece are arranged in the baffle, the first supporting column is used for driving the rotating shaft connecting piece to drive the first stirring piece and the second stirring piece to move, switching of a conventional rat-proof mode and a flood-proof mode of the baffle can be achieved, and meanwhile the first supporting column can support and reinforce the baffle. The rat blocking plate has flood prevention and rat prevention functions, is convenient to operate, and is suitable for rainy or water-accumulation-prone places such as industrial factory buildings, transformer substations and bottom floors of residential buildings.
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Description

Technical Field

[0001] This application relates to the field of rodent control tools, specifically to a rodent barrier that also has flood control functions. Background Technology

[0002] In industrial plants, warehouses, substations, and the ground floors of residential buildings, rodent intrusion not only causes safety hazards such as damage to materials and chewed-through wiring, but also can spread diseases. Therefore, rodent barriers have become an essential protective device in such places. Traditional rodent barriers mostly use a single metal or plastic sheet structure, which blocks rodents by creating a height difference at the bottom of the door frame. However, their function is relatively simple, only meeting basic rodent-blocking needs, and they have obvious shortcomings in special environments.

[0003] On the one hand, when encountering floods such as torrential rains and backflow of water, traditional rodent barriers lack effective waterproof sealing designs. Water can easily seep into the room through the gaps between the barrier and the ground or door frame, causing equipment damage and material dampness. This is especially problematic in locations with high environmental requirements, such as substations and data centers, where water intrusion can lead to serious safety accidents. On the other hand, the fixed sealing structure of traditional rodent barriers makes it difficult to flexibly adjust to the actual installation gaps. Over time, wear and deformation can cause the gaps to widen, not only affecting the rodent-blocking effect but also exacerbating the inadequacy of flood protection.

[0004] Meanwhile, some locations use openable rodent barriers to facilitate personnel passage. However, existing openable structures often lack a synchronized sealing mechanism. When the barrier is opened and then closed again, the seal between the sealing strip and the door frame / ground is difficult to guarantee, further reducing its protective performance. Furthermore, traditional rodent barriers are complex to adjust, often requiring multiple people or tools to complete the seal adjustment. In emergency flood control scenarios, this cannot provide a rapid response, delaying protective action. Therefore, there is an urgent need for a rodent-blocking device that is both highly efficient in blocking rodents and provides reliable flood protection, while also being easy to operate and having an adjustable seal, to address the functional limitations of traditional products. Utility Model Content

[0005] To overcome the shortcomings of the prior art, this application provides a rodent barrier that also has flood control functions, specifically adopting the following technical solution:

[0006] A rodent barrier with flood prevention function includes a fixing member and a baffle. The two fixing members are arranged at a left-right interval, and the baffle is located between the two fixing members. One side of the baffle is movably connected to the fixing member on the same side.

[0007] The baffle includes a first side, a second side, and a third side. The first and second sides are symmetrically arranged on both sides of the baffle, and the third side is located at the bottom of the baffle. The first, second, and third sides are each provided with a first mounting groove, and the first mounting groove is provided with a sealing strip.

[0008] The baffle is internally provided with a first actuating member, a second actuating member, and a rotating shaft connector. The first actuating member is connected to a sealing strip located on the third side, and the linear movement of the first actuating member drives the sealing strip located on the third side to extend or retract. The second actuating member is connected to the sealing strips located on the first and second sides respectively, and the rotation of the second actuating member drives the sealing strips located on the first and second sides to extend or retract. The second actuating member has an opening groove at its middle position that is adapted to the rotating shaft connector. When the rotating shaft connector is engaged with the opening groove, the rotating shaft connector drives the second actuating member to rotate. The rotating shaft connector is hinged to the first actuating member.

[0009] Optionally: The inner surface of the baffle is provided with a limiting mounting block, the limiting mounting block including a rotation limiting part, a linear limiting part and a limiting groove, the rotation limiting part and the linear limiting part are integrally formed, one end of the limiting groove extends to the center position of the rotation limiting part, and the other end of the limiting groove extends along the central axis of the linear limiting part in the direction of the third side.

[0010] Optionally: The first actuating component includes an integrally formed limiting part and a connecting part, the limiting part being located within the limiting groove, and the connecting part being connected to a sealing strip located on the third side.

[0011] Optionally: The second actuating member includes a first hinge portion, a second hinge portion, and an intermediate connecting portion. The first hinge portion and the second hinge portion are symmetrically arranged at both ends of the second actuating member. The first hinge portion is connected to a sealing strip located on the first side via a first connecting rod. The second hinge portion is connected to a sealing strip located on the second side via a second connecting rod. The opening groove is located in the intermediate connecting portion, and the center of the opening groove is in the same plane as the central axis of the limiting slide groove.

[0012] Optionally: The rotating shaft connector includes a first connecting part, a second connecting part, and a third connecting part, wherein the first connecting part and the second connecting part are located at both ends of the rotating shaft connector, the first connecting part is hinged to the limiting part of the first actuating member, and the second connecting part extends to the outside of the baffle; the third connecting part is a rectangular column, and the third connecting part is engaged with the opening groove.

[0013] Optionally, it also includes a first support column, which adopts a two-section nested telescopic structure, and the first support column is fixedly connected to the second connecting part of the rotating shaft connector.

[0014] Optionally: The rotation limiting part is provided with at least one arc-shaped limiting groove, and the second actuating member is provided with a limiting pin adapted to the arc-shaped limiting groove. Through the cooperation of the limiting pin and the arc-shaped limiting groove, the second actuating member can rotate coaxially relative to the rotation limiting part in the range of 0-90 degrees.

[0015] Optionally: The side of the fastener is provided with a second mounting groove adapted to the sealing strip, and when the sealing strip is extended, the sealing strip will be partially fitted into the second mounting groove.

[0016] Optionally: A baffle is provided between the two fixing members, and the baffle is arranged in a single-door layout.

[0017] Optionally: Two baffles are provided between the two fixing members, and the two baffles are arranged in a double-door layout.

[0018] The technical solution of this application achieves the following beneficial effects:

[0019] This application's rodent barrier, which also functions as a flood barrier, features a first mounting groove with a sealing strip on its first, second, and third sides, and a second mounting groove adapted to the sealing strip on the side of the fixing component. When the sealing strip extends, it simultaneously achieves a tight fit between the barrier and the ground, and between the barrier and the fixing component. This rodent barrier effectively blocks rodent passage while forming a complete waterproof seal, preventing water from seeping in through gaps. Compared to the single function of traditional rodent barriers, this application's rodent barrier combines rodent prevention and flood protection, significantly improving the environmental adaptability of the equipment, and is especially suitable for rainy, water-prone areas or locations with high waterproofing requirements. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the rodent barrier with a single-door layout in Embodiment 1 of this application.

[0021] Figure 2 This is a schematic diagram of the overall structure of the fastener in Embodiment 1 of this application.

[0022] Figure 3 This is a schematic diagram of the overall structure of the baffle in Embodiment 1 of this application.

[0023] Figure 4 This is a schematic diagram of the state structure of the first pillar in the normal state in Embodiment 1 of this application.

[0024] Figure 5 This is a schematic diagram of the internal structure of the baffle in Embodiment 1 of this application.

[0025] Figure 6 This is a schematic diagram showing the state of the sealing strips on the first and second sides of the baffle when they are extended in Embodiment 1 of this application.

[0026] Figure 7 This is a schematic diagram showing the state of the sealing strip on the third side of the baffle when it is extended in Embodiment 1 of this application.

[0027] Figure 8 This is a schematic diagram of the structure of the baffle body in Embodiment 1 of this application.

[0028] Figure 9 This is a schematic diagram of the structure of the inner limiting mounting block of the baffle in Embodiment 1 of this application.

[0029] Figure 10 This is a schematic diagram of the structure of the first actuating component in Embodiment 1 of this application.

[0030] Figure 11 This is a schematic diagram of the assembly structure of the first and second actuating components in Embodiment 1 of this application.

[0031] Figure 12 This is a schematic diagram of the shaft connector in Embodiment 1 of this application.

[0032] Figure 13 This is a schematic diagram of the structure of the second toggle member in Embodiment 1 of this application.

[0033] Figure 14 This is a schematic diagram showing the state of the sealing strip on the third side in embodiment 1 of this application when it is in contact with the ground.

[0034] Figure 15 This is a schematic diagram of the internal structure of the rodent barrier with a double-door layout in Embodiment 2 of this application.

[0035] The specific meanings of the reference numerals in the attached figures are as follows:

[0036] 1-Fixing component; 101-Second mounting groove; 2-Baffle; 201-First side; 202-Second side; 203-Third side; 204-Sealing strip; 205-Second actuating component; 2051-First hinge; 2052-Second hinge; 2053-Opening groove; 2054-Limiting pin; 206-First actuating component; 2061-Limiting part; 2062-Connecting part; 207-Limiting mounting block; 2071-Rotational limiting part; 2072-Linear limiting part; 2073-Limiting slide; 2074-Arc-shaped limiting groove; 208-Rotating shaft connector; 2081-First connecting part; 2082-Second connecting part; 2083-Third connecting part; 209-First connecting rod; 210-Second connecting rod; 211-First mounting groove; 3-First support column; 4-Support column fixing buckle.

[0037] a - The non-sealed position of the arc-shaped limiting groove; b - The sealed position of the arc-shaped limiting groove. Detailed Implementation

[0038] The present application will now be further described with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application and should not be construed as limiting the scope of protection of the present application. It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of the present application.

[0039] In the description of the embodiments of this application, it should be noted that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0040] Example 1:

[0041] like Figure 1 As shown, the rat barrier with flood prevention function disclosed in Embodiment 1 of this application is coated with an insulating, anti-corrosion and waterproof coating, such as the insulating, anti-corrosion and waterproof coating in existing patent documents CN109627941A and CN108774449A. Therefore, the composition of the surface coating will not be described in detail.

[0042] The rodent-blocking plate of Embodiment 1 of this application includes two fixing members 1 and a baffle 2, wherein a single baffle 2 includes a first actuating member 206, a second actuating member 205, a rotating shaft connector 208, a limiting mounting block 207, a first support column 3, and multiple sets of sealing baffles 204.

[0043] Specifically, such as Figure 1 As shown, in this embodiment 1, the two fixing members 1 are spaced apart from each other and vertically fixed. The fixing members 1 are used to fix and connect with the wall or door frame structure to form the installation base of the rodent barrier. For example, in this embodiment 1, the fixing members 1 can be vertically fixed to a preset position on the wall or door frame using fasteners such as expansion bolts. Further, as Figure 2 As shown, the side of the fixing member 1 is provided with a second mounting groove 101 adapted to the sealing strip 204. The second mounting groove 101 extends along the height direction of the fixing member 1, and the opening of the second mounting groove 101 faces the area between the two fixing members 1.

[0044] In this embodiment 1, only one baffle 2 is provided between the two fixing members 1. The baffle 2 has a single door layout and can be rotated and opened around one side of the fixing member 1.

[0045] More specifically, such as Figure 5 As shown, the baffle 2 in this embodiment 1 is a rectangular plate structure, including a first side 201, a second side 202, and a third side 203. The first side 201 and the second side 202 are symmetrically arranged on the left and right sides of the baffle 2, and the first side 201 is movably connected to the left-side fixing member 1 through a hinge or other movable connector, so that the baffle 2 can rotate around the connecting axis between the first side 201 and the fixing member 1. The third side 203 is located at the bottom of the baffle 2 and is adapted to the ground. In this embodiment 1, the first side 201, the second side 202, and the third side 203 are all provided with a first mounting groove 211 extending along their respective length direction. Each first mounting groove 211 is embedded with a sealing strip 204, which is made of elastic waterproof material and can extend or retract along the depth direction of the first mounting groove 211.

[0046] In normal operation, the sealing strips 204 located on the side of the baffle 2 are retracted, effectively preventing small rodents such as rats from passing through. Simultaneously, the baffle 2 allows for easy access for personnel. When flood prevention is required, the sealing strips 204 on the side of the baffle 2 are extended. For example, the sealing strip 204 on the third side 203 extends, fitting tightly against the ground; the sealing strips 204 on the first side 201 and the second side 202 extend. The sealing strip 204 on the second side 202 partially engages with the second mounting groove 101 of the right-side fixing member 1, and the sealing strip 204 on the first side 201 partially engages with the second mounting groove 101 of the left-side fixing member 1, forming a comprehensive sealing structure that effectively prevents water seepage and achieves flood prevention. Therefore, the rodent-proof baffle of this embodiment has both conventional rodent-proof and special flood-proof modes, allowing for switching between the two modes as needed.

[0047] like Figure 8 and Figure 9As shown in Embodiment 1, to facilitate switching between the two modes of the rodent barrier, a limiting mounting block 207 is fixedly installed on the inner surface of the barrier 2. The limiting mounting block 207 includes a rotation limiting part 2071, a linear limiting part 2072, and a limiting groove 2073. The rotation limiting part 2071 and the linear limiting part 2072 are integrally formed, and the rotation limiting part 2071 is located in the middle of the barrier 2. The linear limiting part 2072 extends along the height direction of the barrier 2 towards the third side 203. The limiting groove 2073 is formed inside the limiting mounting block 207, with one end extending to the center of the rotation limiting part 2071 and the other end extending along the central axis of the linear limiting part 2072 towards the third side 203, forming a guide channel for the first actuating member 206 to move.

[0048] Furthermore, such as Figure 10 As shown, in this embodiment 1, the first actuating member 206 includes an integrally formed limiting part 2061 and a connecting part 2062; the limiting part 2061 is embedded in the limiting groove 2073 of the limiting mounting block 207 and can move linearly along the central axis of the limiting groove 2073; the connecting part 2062 extends from the limiting part 2061 to the third side 203 of the baffle 2 and is fixedly connected to the sealing strip 204 located in the first mounting groove 211 of the third side 203, so as to realize the linkage between the first actuating member 206 and the sealing strip 204 of the third side 203.

[0049] Furthermore, combining Figure 11 and Figure 13 As shown, the second actuating member 205 of this embodiment 1 includes a first hinge portion 2051, a second hinge portion 2052, and an intermediate connecting portion; the first hinge portion 2051 and the second hinge portion 2052 are symmetrically arranged at both ends of the second actuating member 205, and the intermediate connecting portion is located between the first hinge portion 2051 and the second hinge portion 2052; the first hinge portion 2051 is connected to the sealing strip 204 located in the first mounting groove 211 of the first side 201 of the baffle 2 via a first connecting rod 209, and the second hinge portion 2052 is connected to the sealing strip 204 located in the first mounting groove 211 of the second side 202 of the baffle 2 via a second connecting rod 210; it should be noted that in this embodiment 1, the first connecting rod 209, the second connecting rod 210, the sealing strip 204, the first hinge portion 2051, and the second hinge portion 2052 are all connected by hinges.

[0050] like Figure 13 As shown, the intermediate connecting part has an opening groove 2053 adapted to the rotating shaft connector 208, and the center of the opening groove 2053 is on the same plane as the central axis of the limiting slide groove 2073 of the limiting mounting block 207; at the same time, as Figure 9As shown, the rotation limiting part 2071 has at least one arc-shaped limiting groove 2074, which is set at a central angle of 90 degrees with the center of the rotation limiting part 2071 as the center. The second actuating member 205 is fixedly provided with a limiting pin 2054 that matches the arc-shaped limiting groove 2074 of the rotation limiting part 2071. The limiting pin 2054 is embedded in the arc-shaped limiting groove 2074. Through the cooperation between the limiting pin 2054 and the arc-shaped limiting groove 2074, the second actuating member 205 can be kept coaxially rotated relative to the rotation limiting part 2071 within the range of 0-90 degrees.

[0051] In addition, such as Figure 11 and 12 As shown, the pivot connector 208 in this embodiment serves as a key mechanism for transmitting force to the first actuating member 206 and the second actuating member 205. It includes a first connecting portion 2081, a second connecting portion 2082, and a third connecting portion 2083. The pivot connector 208 is generally cylindrical, with its central axis perpendicular to the baffle 2. The first connecting portion 2081 and the second connecting portion 2082 are located at opposite ends of the pivot connector 208, while the third connecting portion 2083 is located in the middle of the pivot connector 208 and has a rectangular column structure. The first connecting portion 2081 is hinged to the limiting portion 2061 of the first actuating member 206 via a hinge shaft, enabling the pivot connector 208 to rotate while maintaining connection between the pivot connector 208 and the first actuating member 206. The second connecting portion 2082 extends to the outer side of the baffle 2 and is fixedly connected to the first support column 3 located outside the baffle 2. The third connecting part 2083 is fitted into the opening groove 2053 of the middle connecting part of the second actuating member 205. When a rotational force is applied to the rotating shaft connecting member 208, the second actuating member 205 can be rotated synchronously.

[0052] Before the sealing operation is performed, the rodent barrier in this embodiment 1 is in a normal rodent-proof state, and the initial positions of each component are as follows:

[0053] like Figure 5 As shown, the sealing strips 204 of the first side 201, second side 202, and third side 203 of the baffle 2 are all in a retracted state and do not extend out of the opening of the first mounting groove 211; the limiting part 2061 of the first actuating member 206 is embedded in the limiting slide groove 2073 of the limiting mounting block 207 and is located at the upper end of the limiting slide groove 2073, at which time the rotating shaft connector 208 is located at the uppermost end of the limiting slide groove 2073; the opening direction of the opening groove 2053 in the second actuating member 205 faces the first side 201, and the limiting pin 2054 of the second actuating member 205 is embedded in the non-sealed position a of the arc-shaped limiting groove of the rotating limiting part 2071, see [reference]. Figure 9As shown. The first hinge part 2051 is hinged to the sealing strip 204 of the first side 201 via the first connecting rod 209, and the second hinge part 2052 is hinged to the sealing strip 204 of the second side 202 via the second connecting rod 210. The second actuating member 205 is in a vertical static state.

[0054] At this time, the central axis of the pivot connector 208 coincides with the center of the opening groove 2053 of the second actuating member 205, and the third connecting part 2083 of the pivot connector 208 is fitted and connected with the opening groove 2053 of the middle connecting part of the second actuating member 205.

[0055] When the rodent barrier in Embodiment 1 performs a sealing operation, that is, when switching from the conventional rodent-proof state to the special flood-proof state, the operation process of each component is as follows:

[0056] (1) First, an external force is applied to the rotating shaft connector 208 to drive the second actuating component 205 to move, thus completing the extension of the sealing strips 204 on the first side 201 and the second side 202:

[0057] Combination Figure 6 As shown, when an external force is applied to the second connecting part 2082 of the rotating shaft connector 208, the rotating shaft connector 208 is driven to rotate around its own central axis; since the third connecting part 2083 is engaged with the opening groove 2053 of the second actuating member 205, the rotational force is synchronously transmitted to the second actuating member 205, causing it to rotate coaxially with the rotating shaft connector 208.

[0058] When the second actuating member 205 rotates, the limiting pin 2054 fixed on it slides along the arc-shaped limiting groove 2074 of the rotation limiting part 2071 to ensure accurate rotation trajectory and no overtravel; until the limiting pin 2054 slides to the sealing position b of the arc-shaped limiting groove, at which point the second actuating member 205 stops rotating, completing the preset angle rotation. As the second actuating member 205 rotates 90°, the first hinge part 2051 and the second hinge part 2052 at both ends rotate synchronously, and transmit thrust to the corresponding sealing strip 204 through the first connecting rod 209 and the second connecting rod 210; under the action of thrust, the sealing strips 204 of the first side 201 and the second side 202 extend and partially embed into the second mounting groove 101 of the fixing member 1, at which point the baffle 2 achieves sealing operation on both sides.

[0059] When the second actuating member 205 rotates, the opening groove 2053 of its intermediate connecting part rotates with the whole, and the final opening direction is directly aligned with the limiting slide groove 2073 of the limiting mounting block 207, which provides a channel and alignment conditions for the subsequent downward movement of the first actuating member 206.

[0060] (2) After the opening groove 2053 is aligned with the limiting slide groove 2073, while keeping the rotational position of the rotating shaft connector 208 unchanged, a downward axial thrust is applied to it, that is, along the central axis of the limiting slide groove 2073, the rotating shaft connector 208 will drive the first actuating member 206 to move down, completing the extension of the sealing strip 204 on the third side 203:

[0061] Combination Figure 7 As shown, an external force pushes the rotating shaft connector 208 along the central axis of the limiting slide groove 2073. Since the first connecting part 2081 of the rotating shaft connector 208 is hinged to the limiting part 2061 of the first actuating member 206 through the hinge shaft, the thrust will be directly transmitted to the limiting part 2061 of the first actuating member 206, driving the first actuating member 206 to move linearly downward along the limiting slide groove 2073. At this time, the limiting slide groove 2073 ensures that the moving trajectory of the first actuating member 206 does not deviate.

[0062] When the limiting part 2061 of the first actuating member 206 moves down, the connecting part 2062 integrally formed with it moves down synchronously. Since the connecting part 2062 is fixedly connected to the sealing strip 204 of the third side 203, it will drive the sealing strip 204 to extend out of the first mounting groove 211 of the third side 203 until the sealing strip 204 is tightly attached to the ground, at which point the sealing operation of the third side 203 is completed.

[0063] It should be noted that in this embodiment 1, in order to maintain the sealing state of the baffle 2 and prevent the sealing strip 204 from loosening or shifting under special flood control conditions, especially the sealing strip 204 on the third side 203 that abuts against the ground, multiple compressed springs can be built into each first mounting groove 211. The springs apply a certain pushing force to prevent the sealing strip 204 from loosening.

[0064] In addition, such as Figure 14 As shown, in this embodiment 1, to achieve the sealing function in conjunction with the sealing strip 204 on the third side 203, a second mounting groove 101 can also be provided at the ground position opposite to the third side 203. When the sealing strip 204 on the third side 203 extends out, it partially fits into the second mounting groove 101 located on the ground. Of course, to further enhance the sealing effect, multiple sealing strips can also be arranged on the inner wall of the second mounting groove 101. When the sealing strip 204 extends into the second mounting groove 101, the sealing strip 204 can press against the sealing strips to fill the tiny gaps and improve the sealing effect.

[0065] Furthermore, under flood control conditions, floodwaters will compress the baffle 2. To improve the blocking effect of the baffle 2, such as... Figure 3 and Figure 4As shown, this embodiment 1 also includes a first support column 3, which adopts a two-section nested telescopic structure. One end of the first support column 3 is fixedly connected to the second connecting part 2082 of the rotating shaft connector 208, and the other end is a free end. On the one hand, through the linkage design between the first support column 3 and the rotating shaft connector 208, the operator only needs to push or rotate the first support column 3 to drive the three sets of sealing strips 204 to extend or retract, conveniently realizing the switching between the normal mode and the flood prevention mode without separate operation, simplifying the operation process. On the other hand, when the baffle 2 is in the flood prevention state, by adjusting the length of the first support column 3, its free end is fixed to the fixing groove on the ground. At this time, the first support column 3 can support and reinforce the baffle 2, preventing excessive water pressure from blowing the baffle 2 open. Further, as Figure 4 As shown, in this embodiment 1, in order to prevent the first support column 3 from falling due to gravity under normal conditions, a support column fixing buckle 4 is provided on the surface of the baffle 2. The support column fixing buckle 4 can keep the first support column 3 from shaking.

[0066] To meet the protection needs of various scenarios, this embodiment applies a special coating to the surface of key components of the rodent barrier. For example, a high-elasticity polyurethane waterproof coating is applied to the outer surface of the barrier, the gaps between the fixing parts and the wall, the door frame, and the contact surface of the sealing strip. This fills tiny gaps, enhances the flood-proof sealing effect, and withstands long-term immersion in rainwater, preventing corrosion of internal transmission components. An epoxy zinc-rich anti-corrosion coating is also applied to the surface of metal components such as the first support column and the rotating shaft connector. Through zinc powder sacrificial anode protection, it resists moisture and mild corrosive gas corrosion, preventing rust and deformation of metal components, and is suitable for humid or mildly corrosive environments. A 0.3-0.5mm thick modified epoxy resin insulating coating can be applied to the inner surface of the barrier, the first actuating component, the second actuating component, and other key transmission parts to prevent accidental contact between the rodent barrier and live components in scenarios such as substations and data centers, thus ensuring electrical safety. Meanwhile, for the outer protective layer surface of the baffle body and fasteners, ultra-thin steel structure fireproof coating or decorative fireproof coating can be applied according to the component material. When exposed to fire, it forms an expanding heat insulation layer, which slows down the combustion rate and meets the basic fire protection requirements of industrial plants and warehouses.

[0067] Example 2:

[0068] The rodent barrier in this embodiment 2, which also has flood prevention function, includes two fixing parts 1 and two baffles 2. Each baffle 2 includes a first actuating part 206, a second actuating part 205, a rotating shaft connecting part 208, a limiting mounting block 207, a first support column 3, and multiple sets of sealing baffles 204.

[0069] In this embodiment, the two fixing members 1 are vertically fixed with a left-right gap, and their structure is the same as in embodiment 1. Each fixing member 1 has a second mounting groove 101 adapted to the sealing strip 204 on its side, with the groove opening facing the area between the two fixing members 1. Two baffles 2 are arranged between the two fixing members 1, and the two baffles 2 are arranged in a double-door layout, respectively close to the left fixing member 1 and the right fixing member 1, and can be rotated and opened and closed around the adjacent fixing member 1. The connection method between the baffles 2 and the fixing members 1 in this embodiment 2 is the same as in embodiment 1, and will not be described here.

[0070] like Figure 15 As shown, the structure of one of the baffles 2 in this embodiment 2 is completely consistent with that of the baffle 2 in embodiment 1, both including a first side 201, a second side 202, and a third side 203. Each of the first side 201, second side 202, and third side 203 has a first mounting groove 211 and a sealing strip 204 embedded therein. However, the first mounting groove 211 of the second side 202 of the other baffle 2 does not have a sealing strip 204. This is because in this embodiment 2, the second sides 202 of the two baffles 2 are in contact with each other in the closed state. When the rodent barrier is in a flood-proof state, the sealing strip 204 on the second side 202 of one baffle 2 extends out and into the first mounting groove 211 of the second side 202 of the other baffle 2, thus sealing the gap between the two baffles 2.

[0071] Correspondingly, in this embodiment 2, the other baffle 2 does not require the first connecting rod 209 inside, and the structure of other components can remain the same as in embodiment 1.

[0072] When the rodent barrier in Embodiment 2 performs a sealing operation, that is, when switching from the conventional rodent-proof state to the special flood-proof state, the operation process of each component is as follows:

[0073] (1) First, when the two baffles 2 are closed, an external force is applied to the rotating shaft connecting part 208 of the corresponding baffle 2, which will preferentially drive the second actuating part 205 to move, so that the sealing strip 204 of the first side 201 or the second side 202 of the corresponding baffle 2 can be extended respectively:

[0074] This embodiment 2 operates in the same way as embodiment 1. When an external force is applied to the second connecting part 2082 of the rotating shaft connector 208, the rotating shaft connector 208 is driven to rotate around its own central axis. Since the third connecting part 2083 is engaged with the opening groove 2053 of the second actuating member 205, the rotational force is synchronously transmitted to the second actuating member 205, causing it to rotate coaxially with the rotating shaft connector 208.

[0075] When the second actuating member 205 rotates, the fixed limiting pin 2054 slides along the arc-shaped limiting groove 2074 of the rotation limiting part 2071 to ensure accurate rotation trajectory and no overtravel; until the limiting pin 2054 slides to the sealing position b of the arc-shaped limiting groove, at which point the second actuating member 205 stops rotating, completing the preset angle rotation. As the second actuating member 205 rotates 90°, the first hinge part 2051 and the second hinge part 2052 at both ends rotate synchronously, and transmit the pushing force to the corresponding sealing strip 204 through the first connecting rod 209 or the second connecting rod 210;

[0076] In this embodiment 2, the extension process of the sealing strip 204 of one of the baffles 2 is exactly the same as in embodiment 1. At this time, the sealing strip 204 of the second side 202 will extend into the first mounting groove 211 of the second side 202 on the other baffle 2. In the other baffle 2, only the sealing strip 204 of the first side 201 extends under the action of thrust and partially embeds into the second mounting groove 101 of the fixing member 1. At this time, the two baffles 2 achieve the sealing operation of the two sides and the middle gap.

[0077] (2) The extension process of the sealing strip 204 of the third side 203 of the two baffles 2 in this embodiment 2 is the same as the extension process of the sealing strip 204 of the third side 203 of the baffle 2 in embodiment 1, so it will not be described.

[0078] Furthermore, in flood-prevention mode, since floodwaters will compress the baffles 2, this embodiment 2 provides each baffle 2 with a first support column 3, which has the same structure as the first support column 3 in embodiment 1. When switching modes, the operator can use the first support column 3 of each baffle 2 to realize the movement of the internal components of the baffle 2. At the same time, each first support column 3 can serve as a support structure for the corresponding baffle 2, strengthening the flood-prevention strength of the corresponding baffle 2.

[0079] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A rodent barrier that also functions as a flood barrier, characterized in that, It includes a fastener and a baffle. The two fasteners are arranged at a left-right interval, and the baffle is located between the two fasteners. One side of the baffle is movably connected to the fastener on the same side. The baffle includes a first side, a second side, and a third side. The first and second sides are symmetrically arranged on both sides of the baffle, and the third side is located at the bottom of the baffle. The first, second, and third sides are each provided with a first mounting groove, and the first mounting groove is provided with a sealing strip. The baffle is internally provided with a first actuating member, a second actuating member, and a rotating shaft connector. The first actuating member is connected to a sealing strip located on the third side, and the linear movement of the first actuating member drives the sealing strip located on the third side to extend or retract. The second actuating member is connected to the sealing strips located on the first and second sides respectively, and the rotation of the second actuating member drives the sealing strips located on the first and second sides to extend or retract. The second actuating member has an opening groove at its middle position that is adapted to the rotating shaft connector. When the rotating shaft connector is engaged with the opening groove, the rotating shaft connector drives the second actuating member to rotate. The rotating shaft connector is hinged to the first actuating member.

2. The rodent barrier with flood control function according to claim 1, characterized in that, The inner surface of the baffle is provided with a limiting installation block, which includes a rotation limiting part, a linear limiting part, and a limiting groove. The rotation limiting part and the linear limiting part are integrally formed. One end of the limiting groove extends to the center position of the rotation limiting part, and the other end of the limiting groove extends along the central axis of the linear limiting part in the direction of the third side.

3. The rodent barrier with flood control function according to claim 2, characterized in that, The first actuating component includes an integrally formed limiting part and a connecting part. The limiting part is located in the limiting groove, and the connecting part is connected to the sealing strip located on the third side.

4. The rodent barrier with flood control function according to claim 3, characterized in that, The second actuating member includes a first hinge portion, a second hinge portion, and an intermediate connecting portion. The first hinge portion and the second hinge portion are symmetrically arranged at both ends of the second actuating member. The first hinge portion is connected to a sealing strip located on the first side via a first connecting rod. The second hinge portion is connected to a sealing strip located on the second side via a second connecting rod. The opening groove is located in the intermediate connecting portion, and the center of the opening groove is in the same plane as the central axis of the limiting slide groove.

5. The rodent barrier with flood control function according to claim 3, characterized in that, The rotating shaft connector includes a first connecting part, a second connecting part, and a third connecting part. The first connecting part and the second connecting part are located at opposite ends of the rotating shaft connector. The first connecting part is hinged to the limiting part of the first actuating member. The second connecting part extends to the outside of the baffle. The third connecting part is a rectangular column and is connected to the opening groove.

6. The rodent barrier with flood control function according to claim 5, characterized in that, It also includes a first support column, which adopts a two-section nested telescopic structure, and the first support column is fixedly connected to the second connecting part of the rotating shaft connector.

7. The rodent barrier with flood control function according to claim 2, characterized in that, The rotating limiting part is provided with at least one arc-shaped limiting groove, and the second actuating member is provided with a limiting pin adapted to the arc-shaped limiting groove. Through the cooperation of the limiting pin and the arc-shaped limiting groove, the second actuating member can rotate coaxially relative to the rotating limiting part in the range of 0-90 degrees.

8. The rodent barrier with flood control function according to claim 1, characterized in that, The fastener has a second mounting groove on its side that is adapted to the sealing strip. When the sealing strip is extended, the sealing strip will partially fit into the second mounting groove.

9. The rodent barrier with flood control function according to claim 8, characterized in that, A baffle is provided between the two fixing members, and the baffle is arranged in a single-door layout.

10. The rodent barrier with flood control function according to claim 8, characterized in that, Two baffles are provided between the two fixing members, and the two baffles are arranged in a double-door layout.

Citation Information

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