Self-adapting anti-climb rotary mouse deterrent
The adaptive anti-climb rotating rodent barrier, utilizing a rotating roller assembly and telescopic side panel design, solves the problems of easy rusting and rodent climbing in traditional rodent barriers, achieving highly efficient rodent prevention and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHONGXIN FOOD GRP CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
Smart Images

Figure CN224522206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rodent-proof equipment technology, and in particular to an adaptive anti-climbing rotating rodent-proof device. Background Technology
[0002] Rats, as common pests, cause widespread and serious harm to agricultural production, food storage, public health, and residents' lives. In agriculture, especially in farms and feed depots, rats not only directly steal large amounts of feed, causing significant economic losses, but also gnaw on sheds, facilities, and cables, causing equipment malfunctions and even fires, disrupting normal production. More importantly, rats are vectors for many diseases. Pathogens they carry can be transmitted to farmed animals through excrement, external parasites, or direct contact, posing a serious threat to the health of animal populations and potentially indirectly affecting human health. Therefore, implementing effective rodent control measures in feed depots, kitchens, and other places requiring strict hygiene control is crucial.
[0003] Currently, traditional physical rodent control methods, such as installing rodent barriers at doorways, are widely used due to their simple structure and low cost. However, these traditional rodent barriers generally have some inherent limitations. For example, traditional rodent barriers are mostly fixed flat structures, which are prone to corrosion when exposed to humid, dusty, or corrosive environments for extended periods. This causes the surface to lose its smoothness, significantly reducing its barrier function or even rendering it completely ineffective. More importantly, rats have a strong ability to climb and adapt. Even on smooth vertical surfaces, they can use their claws to grip and find tiny footholds, or jump over traditional fixed rodent barriers to continue into the protected area. This makes traditional rodent barriers often unable to provide a completely effective rodent control solution in practical applications, failing to meet the increasingly sophisticated and high-standard rodent control requirements.
[0004] Solving the aforementioned technical problems is the challenge facing this utility model. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a reasonably designed, safe, and reliable adaptive anti-climb rotating rodent barrier. It achieves dynamic anti-climbing through a rotatable roller assembly, solving the problems of traditional rodent barriers being prone to rusting and failure, as well as the adaptive climbing ability of rats. It has the advantages of good rodent-proof effect, convenient installation, low maintenance cost, high safety, and high level of intelligence.
[0006] The technical solution adopted by this utility model to solve its technical problem is: an adaptive anti-climbing rotating rodent barrier, comprising: a baffle base plate, which is set at the door frame to support various components and form the foundation of the overall structure; Two telescopic side plates are slidably connected to the left and right sides of the baffle base plate, and each telescopic side plate is provided with multiple roller assemblies to prevent mice from climbing through a rolling structure. The roller assemblies on the two telescopic side plates are staggered to form a continuous rotating blocking band. An expansion support assembly is disposed on the baffle base plate and connected to the two telescopic side plates, used to drive them to expand or contract relative to each other to adapt to different door frame widths; Two baffle plates are fixedly installed at both ends of the baffle base plate, adapted to the door frame structure, and are provided with locking components that cooperate with the telescopic side plate, for reliably locking the telescopic side plate in the extended state to prevent the device from shifting or loosening.
[0007] More preferably, the baffle substrate includes: A stable base plate is used to support the overall structure; An expansion support frame is disposed at the center of the back side of the stable substrate and cooperates with the expansion support assembly to provide an expansion support base; And two sets of telescopic slides, which are respectively located on both sides of the expansion base frame to guide and limit the reciprocating movement of the telescopic side plate.
[0008] More preferably, the baffle plate includes: An alignment base is provided with an alignment groove for guiding the positioning of the telescopic side plate, and the locking assembly is installed on the alignment base and is used to lock and position the telescopic side plate in the unfolded state. A stable base is provided in front of the alignment base to cooperate with the telescopic side plate and ensure the stability of the device in the locked state.
[0009] More preferably, the locking assembly includes: Several first locking slots are vertically formed on the back of the alignment base; Several second locking slots are vertically formed on the telescopic side plate; And a locking rod, which is disposed on the first locking groove and cooperates with the second locking groove, is used to realize the locking action.
[0010] Furthermore, the expansion support frame has two horizontally extending expansion grooves, which slide in cooperation with the two telescopic side plates respectively; each telescopic side plate includes: An expansion slide plate, wherein the expansion slide plate is slidably disposed within a corresponding expansion groove; A base is provided on the side of the expansion slide plate and cooperates with the baffle plate to achieve alignment guidance; A first base is disposed on the back of the expansion slide plate, and a plurality of connectors that cooperate with the expansion assembly are disposed thereon; A second base is provided on the front of the extended sliding plate, and the roller assembly is provided on the second base, with its front end face being on the same plane as the front end face of the aforementioned stable base, forming a continuous and smooth anti-climb surface.
[0011] More preferably, each group of roller assemblies is a combination of several vertically arranged rotating rollers; and the roller assembly includes: The roller shaft has one end rotatably connected to the second base and the other end rotatably connected to the sliding base; And multiple rotating rollers are disposed on the roller shaft; The stable base plate has several telescopic grooves that slide and engage with the sliding base vertically, and the telescopic grooves are horizontally arranged to guide and limit the reciprocating sliding of the roller assembly.
[0012] More preferably, the stabilizing substrate is provided with a plurality of sets of support rollers, each set of support rollers corresponding to a roller assembly; each set of support rollers includes a plurality of horizontally arranged support units, each support unit including: The support groove is formed on the support roller frame and fits against the outer circumferential surface of the rotating roller. And support rollers, which are mounted on the support roller frame and rotate in cooperation with the support roller frame, are used to support the mouse to climb and improve the overall anti-climb performance.
[0013] More preferably, the second base has an integrated built-in drive assembly for driving the roller shaft to rotate, and the second base is also provided with a trigger detection assembly that cooperates with the built-in drive assembly; The built-in drive component includes a micro motor, which is built into the second base. The roller shaft is connected to the output shaft of the micro motor, and the micro motor drives the roller shaft to rotate. The trigger detection component includes: An infrared sensor, embedded in the front face of the second base, has a detection range covering an area of 30cm in front of the baffle. When it detects movement of an object, it outputs an electrical signal to trigger a micro motor to rotate at high speed. Miniature cameras and / or weight sensors are installed on the top of the second base and the inside of the rotating roller, respectively, and the data on the number of times the mouse climbs and the time it stays are uploaded to the management platform via the NB-IoT Internet of Things module. A mode switching switch is provided on the surface of the second base, which can switch between manual drive mode and automatic sensing mode. In manual mode, the micro motor runs continuously at low speed.
[0014] More preferably, the expansion component includes: A drive unit is mounted on the expansion base frame to drive the two telescopic side plates to expand or retract relative to each other; Two sliding rods are connected to the telescopic side plate and slide in cooperation with the telescopic carriage; And two connecting rods, which respectively connect the two sliding rods to the drive mechanism to achieve synchronous linkage.
[0015] This invention uses a rotatable roller assembly with serrated protrusions on the roller surface and no large gaps between the rollers. When a mouse attempts to climb, the roller will rotate due to the force, making it impossible for the mouse's claws to obtain a stable attachment point, causing the mouse to lose its balance and fall. This completely solves the problem that traditional fixed mouse barriers are easily climbed and crossed by mice.
[0016] This invention sets multiple sets of roller assemblies at different positions on the door panel, each with independently controllable rotation direction and speed. Combined with variable pitch grooves or wave-shaped protrusions and anti-slip texture design, it makes it difficult for mice to adapt to a single climbing mode, greatly increasing the difficulty for them to overcome obstacles.
[0017] This utility model adopts an adaptive telescopic side plate and expansion component design, which can be adjusted according to different door frame widths. It also achieves quick and stable installation and locking through magnetic connection and locking components, which greatly simplifies the on-site installation difficulty and improves the versatility of the product. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an enlarged schematic diagram of point A in this utility model; Figure 3 This is a three-dimensional schematic diagram of a portion of the structure of this utility model; Figure 4 This is a schematic diagram of the exploded structure of this utility model; The attached figures are labeled as follows: 100, baffle base plate; 110, stabilizing base plate; 120, expansion frame; 130, telescopic slide; 200, telescopic side plate; 210, expansion slide plate; 220, docking base; 230, first base; 240, second base; 300, roller assembly; 310, roller shaft; 320, rotating roller; 330, sliding base; 340, telescopic slide groove; 350, support unit; 351, support roller; 352, support through groove; 353, support roller; 400, expansion assembly; 410, drive unit; 420, sliding rod; 430, connecting rod; 500, baffle plate; 510, alignment base; 520, alignment groove; 530, stable base; 600, locking assembly; 610, first locking groove; 620, second locking groove; 630, locking rod. Detailed Implementation
[0019] See Figures 1 to 4 As shown, an adaptive anti-climb rotating rodent barrier includes: a baffle base plate 100, which is disposed at the door frame to support the various components and form the foundation of the overall structure; Two telescopic side plates 200 are slidably connected to the left and right sides of the baffle base plate 100, and each telescopic side plate 200 is provided with multiple roller assemblies 300 to prevent mice from climbing through a rolling structure. The roller assemblies 300 on the two telescopic side plates 200 are staggered to form a continuous rotating blocking band. An expansion assembly 400 is disposed on the baffle base plate 100 and connected to the two telescopic side plates 200, used to drive them to expand or contract relative to each other to adapt to different door frame widths. Two baffle plates 500 are fixedly installed at both ends of the baffle base plate 100, adapted to the door frame structure, and a locking assembly 600 that cooperates with the telescopic side plate 200 is provided on it to reliably lock the telescopic side plate 200 in the extended state to prevent the device from shifting or loosening.
[0020] More preferably, the baffle substrate 100 includes: A stable substrate 110 is used to support the overall structure, and a superhydrophobic self-cleaning coating is provided on the back side; An expansion support frame 120 is disposed at the center of the back side of the stable base plate 110 and cooperates with the expansion support assembly 400 to provide an expansion support base; and it has a U-shaped structure with expansion support grooves extending in the horizontal direction on the left and right sides. And two sets of telescopic slides 130, with the two sets of telescopic slides respectively located on both sides of the expansion base frame 120, for guiding and limiting the reciprocating movement of the telescopic side plate 200.
[0021] Preferably, the stabilizing substrate 110 is made of an aluminum alloy frame and a honeycomb polymer material composite, and its surface is covered with a capsaicin-containing anti-bite elastic resin coating.
[0022] More preferably, the baffle plate 500 includes: An alignment base 510 is provided with an alignment groove 520 for guiding the positioning of the telescopic side plate 200, and the locking assembly 600 is installed on the alignment base 510 and is used to lock and position the telescopic side plate 200 in the unfolded state. And a stable base 530, disposed in front of the alignment base 510, is used to cooperate with the telescopic side plate 200 to ensure the stability of the device in the locked state.
[0023] Preferably, both the alignment base 510 and the alignment base 510 are provided with elastic buffer pads, which contact the side of the telescopic side plate 200 to maintain its smooth movement.
[0024] Preferably, both the stable base 530 and the rotating roller 320 are provided with a coating containing capsaicin.
[0025] More preferably, the locking assembly 600 includes: Several first locking grooves 610 are vertically opened on the back of the alignment base 510, and the groove cross-section is circular or rectangular, and they are evenly distributed along the height direction. Several second locking grooves 620 are vertically opened on the telescopic side plate 200. They are blind hole structures with hole diameters matching the first locking grooves 610 and hole depths not less than 1.5 times the insertion length of the locking rod 630. And a locking rod 630, which is set on the first locking groove 610 and cooperates with the second locking groove 620, is used to realize the locking action. A rotating handle is set at its outer end. When it is a threaded groove, a trapezoidal threaded screw is used, and when it is a slot, a T-shaped cross section insert is used.
[0026] Specifically, the first locking groove 610 and the second locking groove 620 can both be set as threaded grooves or slots, and the locking rod 630 can be set as a locking screw or a locking insert.
[0027] Furthermore, the expansion base frame 120 has two horizontally extending expansion grooves, which are respectively slidably engaged with the two telescopic side plates 200; each telescopic side plate 200 includes: A support slide plate 210 is slidably disposed in a corresponding support slide groove; A base 220 is disposed on the side of the expansion slide plate 210 and cooperates with the baffle plate 500 to achieve alignment guidance; A first base 230 is disposed on the back of the expansion slide plate 210, and a plurality of connectors that cooperate with the expansion assembly 400 are disposed thereon. The connectors are evenly distributed along the vertical direction and are detachably connected to the driving end of the expansion assembly 400. The second base 240 is disposed on the front of the extended sliding plate 210, and the roller assembly 300 is disposed on the second base 240, with its front end face being on the same plane as the front end face of the aforementioned stable base 530, forming a continuous and smooth anti-climb surface.
[0028] More preferably, each group of roller assemblies 300 is a combination of several vertically arranged rotating rollers 320; and each roller assembly 300 includes: The roller shaft 310 is rotatably connected at one end to the second base 240 and at the other end to the sliding base 330. It is mounted by bearings to ensure smooth rotation. And multiple rotating rollers 320 are disposed on the roller shaft 310, with a spacing of 0.5-2cm between adjacent rotating rollers 320; The stable base plate 110 has a plurality of telescopic grooves 340 vertically formed to slide with the sliding base 330, and the telescopic grooves 340 are horizontally arranged to guide and limit the reciprocating sliding of the roller assembly 300.
[0029] Preferably, the surface of the rotating roller 320 is designed as a variable pitch tooth groove or a wavy protrusion, and the surface of the variable pitch tooth groove or wavy protrusion is provided with anti-slip texture.
[0030] Preferably, the spacing and height of adjacent protrusions vary randomly. The spacing between adjacent protrusions varies randomly within the range of 2-5cm, and the height of the protrusions is alternately set between 0.5-2cm, with the surface covered with rubber granules for anti-slip texture.
[0031] More preferably, the stabilizing substrate 110 is provided with a plurality of sets of support rollers 351, each set of support rollers 351 corresponding to a roller assembly 300; each set of support rollers 351 includes a plurality of horizontally arranged support units 350, each support unit 350 including: The support groove 352 is formed on the support roller 351 and fits against the outer peripheral surface of the rotating roller 320. And a support roller 353, which is mounted on the support roller frame 351 and rotates in cooperation with the support roller frame 351, the support roller 353 is used to support the mouse to climb and improve the overall anti-climb performance.
[0032] More preferably, the second base 240 has a built-in drive assembly for driving the roller shaft 310 to rotate, and the second base 240 is also provided with a trigger detection assembly that cooperates with the built-in drive assembly; The built-in drive component includes a micro motor, which is built into the second base 240. The roller shaft 310 is connected to the output shaft of the micro motor, and the micro motor drives the roller shaft 310 to rotate. The trigger detection component includes: An infrared sensor is embedded in the front face of the second base 240, and its detection range covers an area of 30cm in front of the baffle. When it detects an object moving, it outputs an electrical signal to trigger the micro motor to rotate at high speed. Miniature cameras and / or weight sensors are respectively installed on the top of the second base 240 and the inside of the rotating roller 320, and the data on the number of times the mouse climbs and the time spent there are uploaded to the management platform through the NB-IoT Internet of Things module. A mode switching switch is provided on the surface of the second base 240, which can switch between manual drive mode and automatic sensing mode. In manual mode, the micro motor runs continuously at low speed.
[0033] Upon receiving a control signal, whether triggered by a sensor in automatic mode or a continuous command in manual mode, the micro motor begins to operate, driving the roller shaft 310 to rotate via its output shaft. Multiple rotating rollers 320 mounted on the roller shaft 310 also rotate synchronously or at a preset differential speed. The specially designed serrated or wavy protrusions on the surface of these rollers effectively disrupt the grip of the mouse's claws during rotation, preventing it from finding a stable foothold and causing it to fall, thus achieving dynamic anti-climbing.
[0034] More preferably, the expansion assembly 400 includes: A drive unit 410 is disposed on the expansion base frame 120 for driving the two telescopic side plates 200 to expand or retract relative to each other; Two sliding rods 420 are connected to the telescopic side plate 200 and slide in cooperation with the telescopic carriage 130; And two connecting rods 430, which respectively connect the two sliding rods 420 and the driving mechanism to achieve synchronous linkage.
[0035] Specifically, the drive unit 410 can be configured as a linear drive structure such as a moving lead screw, an electric push rod, or a hydraulic rod; the expansion assembly 400 also includes a guide member that cooperates with the unit. Furthermore, the expansion assembly 400 also includes a manual drive component for manually adjusting the position of the telescopic side plate 200 when the electric drive fails.
[0036] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.
Claims
1. An adaptive anti-climb rotating rodent barrier, characterized in that, include: A baffle base plate (100) is set at the door frame to support the components and form the foundation of the overall structure; Two telescopic side plates (200) are slidably connected to the left and right sides of the baffle base plate (100), and each telescopic side plate (200) is provided with multiple roller assemblies (300) to prevent mice from climbing through a rolling structure. The roller assemblies (300) on the two telescopic side plates (200) are staggered to form a continuous rotating blocking band. An expansion assembly (400) is disposed on the baffle base plate (100) and connected to the two telescopic side plates (200) for driving them to expand or contract relative to each other to adapt to different door frame widths; Two baffle plates (500) are fixedly installed at both ends of the baffle base plate (100), adapted to the door frame structure, and a locking assembly (600) is provided on it to cooperate with the telescopic side plate (200), which is used to reliably lock the telescopic side plate (200) in the extended state to prevent the device from shifting or loosening.
2. The adaptive anti-climb rotating rodent barrier as described in claim 1, characterized in that, The baffle substrate (100) includes: A stable base plate (110) is used to support the overall structure; An expansion support frame (120) is disposed at the center of the back side of the stable base plate (110) and cooperates with the expansion support assembly (400) to provide an expansion support base; And two sets of telescopic slides (130), and the two sets of telescopic slides are respectively located on both sides of the expansion base frame (120) for guiding and limiting the reciprocating movement of the telescopic side plate (200).
3. The adaptive anti-climb rotating rodent barrier as described in claim 2, characterized in that, The baffle plate (500) includes: An alignment base (510) is provided with an alignment groove (520) for guiding the positioning of the telescopic side plate (200), and the locking assembly (600) is installed on the alignment base (510) and is used to lock and position the telescopic side plate (200) in the unfolded state. And a stable base (530) is provided in front of the alignment base (510) for cooperating with the telescopic side plate (200) to ensure the stability of the device in the locked state.
4. The adaptive anti-climb rotating rodent barrier as described in claim 3, characterized in that, The locking assembly (600) includes: Several first locking slots (610) are vertically formed on the back of the alignment base (510); Several second locking slots (620) are vertically formed on the telescopic side plate (200); And a locking rod (630) is provided on the first locking groove (610) and cooperates with the second locking groove (620) to realize the locking action.
5. The adaptive anti-climb rotating rodent barrier as described in claim 3, characterized in that, The expansion base frame (120) has two expansion grooves extending in the horizontal direction, and the two expansion grooves are respectively in sliding cooperation with the two telescopic side plates (200); Each of the telescopic side panels (200) includes: An expansion slide plate (210) is slidably disposed in a corresponding expansion groove; A base (510) is provided on the side of the expansion slide plate (210) and cooperates with the baffle plate (500) to achieve alignment guidance; A first base (230) is disposed on the back of the expansion slide plate (210), and a plurality of connectors that cooperate with the expansion assembly (400) are disposed thereon; The second base (240) is disposed on the front of the extended sliding plate (210), and the roller assembly (300) is disposed on the second base (240), and its front end face is on the same plane as the front end face of the aforementioned stable base (530), forming a continuous and smooth anti-climb surface.
6. The adaptive anti-climb rotating rodent barrier as described in claim 5, characterized in that, Each roller assembly (300) is a combination of several vertically arranged rotating rollers (320); and the roller assembly (300) includes: The roller shaft (310) has one end rotatably connected to the second base (240) and the other end rotatably connected to the sliding base (330); And a plurality of rotating rollers (320) are disposed on the roller shaft (310); The stable base plate (110) has a plurality of telescopic grooves (340) that slide in cooperation with the sliding base (330), and the telescopic grooves (340) are horizontally arranged to guide and limit the reciprocating sliding of the roller assembly (300).
7. The adaptive anti-climb rotating rodent barrier as described in claim 6, characterized in that, The stabilizing base plate (110) is provided with a plurality of sets of support rollers (351), each set of support rollers (351) corresponding to a roller assembly (300); each set of support rollers (351) includes a plurality of horizontally arranged support units (350), each support unit (350) including: The support through groove (352) is formed on the support roller (351) and fits against the outer peripheral surface of the rotating roller (320); And a support roller (353), which is mounted on the support roller frame (351) and rotates in cooperation with the support roller frame (351), the support roller (353) is used to support the mouse to climb and improve the overall anti-climb performance.
8. The adaptive anti-climb rotating rodent barrier as described in claim 6, characterized in that, The second base (240) has an integrated built-in drive assembly for driving the roller shaft (310) to rotate, and the second base (240) is also provided with a trigger detection assembly that cooperates with the built-in drive assembly; The built-in drive component includes a micro motor, which is built into the second base (240). The roller shaft (310) is connected to the output shaft of the micro motor, and the roller shaft (310) is driven to rotate by the micro motor. The trigger detection component includes: An infrared sensor is embedded in the front face of the second base (240), and its detection range covers an area of 30cm in front of the baffle. When it detects an object moving, it outputs an electrical signal to trigger the micro motor to rotate at high speed. Miniature cameras and / or weight sensors are respectively installed on the top of the second base (240) and the inside of the rotating roller (320), and the data of the number of times the mouse climbs and the time spent there are uploaded to the management platform through the NB-IoT Internet of Things module; A mode switching switch is provided on the surface of the second base (240) to switch between manual drive mode and automatic sensing mode. In manual mode, the micro motor runs continuously at low speed.
9. The adaptive anti-climb rotating rodent barrier as described in claim 2, characterized in that, The expansion assembly (400) includes: A drive unit (410) is disposed on the expansion base frame (120) for driving the two telescopic side plates (200) to expand or retract relative to each other; Two sliding rods (420) are connected to the telescopic side plate (200) and slide in cooperation with the telescopic slide (130); And two connecting rods (430) respectively connect the two sliding rods (420) and the drive unit to achieve synchronous linkage.