Rat-proof device for machin fence
By using a compression spring to push a sealing plate to seal the gap between the stainless steel plate and the pipe in the rodent-proof device for the crab-eating macaque enclosure, the problem of poor sealing in the existing device was solved, achieving better rodent-proof effect and convenient installation.
Patent Information
- Application Number
- CN202520031686.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing rodent-proof devices in the crab-eating macaque enclosures are simple in structure and lack a sealing structure, resulting in gaps between the stainless steel plates and pipes, which cannot effectively prevent rats from entering.
A rodent-proof device for crab-eating macaque enclosures was designed. The device uses a compression spring inside the plate sleeve to push the sealing plate out, sealing the gap between the pipe and the stainless steel plate. It is then fixed to the corner of the wall by connecting rods and extension plates to enhance the sealing effect.
It effectively seals the gaps between the pipes and the stainless steel plate, preventing small rats from entering the enclosure, enhancing the rodent-proof effect, and is easy to install and fix.
Smart Images

Figure CN223816830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rodent control equipment technology, specifically to a rodent control device for a crab-eating macaque enclosure. Background Technology
[0002] Rodent control equipment is mainly used to prevent rats from entering houses, warehouses and other places, and to protect food, property and hygiene. There are many types of rodent control equipment. In the breeding of crab-eating macaques, rodent-proof barriers are installed on the enclosures to prevent rats from entering the enclosures through pipes.
[0003] Existing rodent-proof devices for crab-eating macaque enclosures are simple, with an overall structure made of welded stainless steel material. They lack a sealing structure, and after installation on the wall, there will be a large gap between the stainless steel plate and the pipe, which cannot effectively block the rats. Therefore, a new rodent-proof device for crab-eating macaque enclosures is proposed, in which a compression spring inside the plate sleeve pushes the sealing plate to extend, so that one end of the sealing plate blocks the gap between the pipe and the stainless steel plate. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a rodent-proof device for crab-eating macaque enclosures. A compression spring inside the plate sleeve pushes the sealing plate to extend, so that one end of the sealing plate blocks the gap between the pipe and the stainless steel plate.
[0005] The technical solution adopted by this utility model to solve its technical problem is a rodent-proof device for crab-eating macaque enclosures, including a frame, a stainless steel baffle welded inside the frame, a pipe groove opened on one side of the stainless steel baffle, a connecting rod sleeved on one end of the frame, and an extension plate welded to the side of the connecting rod located at the top of the stainless steel baffle.
[0006] The stainless steel baffle is provided with a sealing assembly on the top of both sides of the pipe groove. The sealing assembly includes a plate sleeve fixed to both ends of the top of the stainless steel baffle by bolts. A compression spring is provided inside the plate sleeve, and a sealing plate is fitted on one end of the plate sleeve.
[0007] By adopting the above technical solution, a stainless steel baffle can be fitted over the outside of the pipe through the pipe groove. The compression spring pushes the sealing plate to extend, blocking the gap between the pipe and the stainless steel baffle. Pulling out the connecting rod and extension plate, the device can be fixed at the corner of the wall.
[0008] Specifically, one end of the sealing plate located inside the plate sleeve is fixed with a limit plate by bolts, a reserved groove is provided on the top of the plate sleeve, and a handle is connected to the top of the sealing plate through a threaded groove, the handle passing through the reserved groove.
[0009] Specifically, a plate frame is welded to the top of the stainless steel baffle, one end of the extension plate passes through the plate frame, and a limit block is welded to the top end of the extension plate.
[0010] Specifically, a fixing bolt is connected to one end of the frame via a threaded groove, and the top of the connecting rod is provided with locking holes at equal intervals corresponding to the fixing bolt.
[0011] Specifically, a first upright plate is welded to one end of the frame principle connecting rod, and a first fixing lug is welded to both ends of one side of the first upright plate. A second upright plate is welded to one end of the connecting rod, and a second fixing lug is welded to both ends of one side of the first fixing lug.
[0012] Specifically, a side plate is welded to one end of the top of the extension plate, and bolt holes are provided through both ends of one side of the side plate.
[0013] The beneficial effects of this utility model are:
[0014] (1) The rat-proof device for crab-eating macaque enclosure described in this utility model, when the stainless steel baffle is fitted over the outside of the pipe, the compression spring inside the baffle pushes the sealing plate out, so that one end of the sealing plate is inserted into the gap between the pipe and the stainless steel baffle, thereby sealing the gap between the pipe and the stainless steel baffle and preventing small rats from passing through the gap.
[0015] (2) The rat-proof device for crab-eating macaque enclosure described in this utility model, if the pipe is located at the corner of the wall, after the personnel put the stainless steel baffle on the outside of the pipe, use bolts to fix the frame to the wall through the first fixing ear and the first upright plate, loosen the fixing bolts, pull out the connecting rod and the extension plate, tighten the fixing bolts and insert its bottom end into the corresponding clip hole, fix the extended connecting rod, so that the extension plate blocks the other side of the wall, and use bolts to fix the side plate to the other side of the wall through the bolt hole, so that the device can be fixed at the corner of the wall. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the frame and stainless steel baffle structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connecting rod and extension plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the sealing component structure of this utility model;
[0021] In the diagram: 1. Frame; 2. Stainless steel baffle; 3. Connecting rod; 4. Extension plate; 5. Sealing assembly; 501. Plate sleeve; 502. Sealing plate; 503. Compression spring; 504. Limiting plate; 505. Handle rod; 506. Reserved groove; 6. Pipe groove; 7. Plate frame; 8. Limiting block; 9. Fixing bolt; 10. Clip hole; 11. First upright plate; 12. First fixing ear; 13. Second upright plate; 14. Second fixing ear; 15. Side plate; 16. Bolt hole. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] An internal compression spring pushes the sealing plate out, causing one end of the sealing plate to block the gap between the pipe and the stainless steel plate. Figure 1-4 As shown, the present invention provides a rodent-proof device for crab-eating macaque enclosures, comprising a frame 1, a stainless steel baffle 2 welded inside the frame 1, a pipe groove 6 opened on one side of the stainless steel baffle 2, a connecting rod 3 sleeved on one end of the frame 1, and an extension plate 4 welded to the side of the connecting rod 3 located at the top of the stainless steel baffle 2.
[0024] The stainless steel baffle 2 is provided with a sealing component 5 on the top of both sides of the pipe groove 6. The sealing component 5 includes a plate sleeve 501 fixed to both ends of the top of the stainless steel baffle 2 by bolts. A compression spring 503 is provided inside the plate sleeve 501. A sealing plate 502 is sleeved on one end of the plate sleeve 501.
[0025] In use, the stainless steel baffle 2 can be fitted over the outside of the pipe through the pipe groove 6. The compression spring 503 pushes the sealing plate 502 to extend and block the gap between the pipe and the stainless steel baffle 2. Pulling out the connecting rod 3 and the extension plate 4 can fix the device at the corner of the wall.
[0026] For example, such as Figure 4 As shown, the present invention also includes a limit plate 504 fixed to one end of the sealing plate 502 inside the plate sleeve 501 by bolts, a reserved groove 506 is provided on the top of the plate sleeve 501, and a handle 505 is connected to the top of the sealing plate 502 through a threaded groove, the handle 505 passing through the reserved groove 506.
[0027] During use, the limiting plate 504 can prevent the sealing plate 502 from falling out of the plate sleeve 501. Personnel can move the sealing plate 502 by holding the handle 505. The reserved groove 506 facilitates the movement of the handle 505.
[0028] For example, such as Figure 2 , Figure 3As shown, the present invention also includes a plate frame 7 welded to the top of the stainless steel baffle 2, one end of the extension plate 4 passing through the plate frame 7, and a limit block 8 welded to the top end of the extension plate 4.
[0029] When in use, the plate frame 7 and the limiting block 8 are used to limit the extension plate 4 to prevent the extension plate 4 from falling off the stainless steel baffle 2.
[0030] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a fixing bolt 9 connected to one end of the top of the frame 1 through a threaded groove, and a locking hole 10 corresponding to the fixing bolt 9 is provided at equal intervals on the top of the connecting rod 3.
[0031] When in use, tighten the fixing bolt 9 so that its bottom end is inserted into the corresponding clip hole 10 to fix the telescopic connecting rod 3.
[0032] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a first upright plate 11 welded to one end of the top of the connecting rod 3 of the frame 1, a first fixing ear 12 welded to one end of one side of the first upright plate 11, a second upright plate 13 welded to one end of the top of the connecting rod 3, and a second fixing ear 14 welded to one end of one side of the first fixing ear 12.
[0033] In use, the first upright plate 11 and the second upright plate 13 can be fixed to the wall using bolts through the first fixing ear 12 and the second fixing ear 14.
[0034] For example, such as Figure 3 As shown, the present invention also includes a side plate 15 welded to one end of the top of the extension plate 4, and bolt holes 16 extending through both ends of one side of the side plate 15.
[0035] In use, the side plate 15 can be fixed to the wall using bolts through bolt holes 16, thereby fixing the extended plate 4 that is pulled out.
[0036] When this utility model is in use, the stainless steel baffle 2 is placed on the outside of the pipe through the pipe groove 6. The first upright plate 11 and the second upright plate 13 are fixed to the wall of the crab-eating macaque enclosure by bolts through the first fixing ear 12 and the second fixing ear 14. In this way, the frame 1 and the stainless steel baffle 2 can be fixed. The stainless steel baffle 2 is placed on the outside of the pipe to block the rats on the pipe, thereby preventing the rats from entering the enclosure through the pipe.
[0037] When the stainless steel baffle 2 is fitted on the outside of the pipe, the compression spring 503 inside the sleeve 501 pushes the sealing plate 502 out, so that one end of the sealing plate 502 is inserted into the gap between the pipe and the stainless steel baffle 2, sealing the gap between the pipe and the stainless steel baffle 2 and preventing small mice from passing through the gap. The setting of the limiting plate 504 can prevent the sealing plate 502 from falling out of the sleeve 501.
[0038] If the pipe is located at the corner of the wall, after the stainless steel baffle 2 is placed on the outside of the pipe, the frame 1 is fixed to the wall with bolts through the first fixing ear 12 and the first upright plate 11. Loosen the fixing bolt 9, pull out the connecting rod 3 and the extension plate 4, tighten the fixing bolt 9 and insert its bottom end into the corresponding clip hole 10, fix the extended connecting rod 3, so that the extension plate 4 blocks the other side of the wall, and use bolts through the bolt hole 16 to fix the side plate 15 to the other side of the wall, so that the device can be fixed at the corner of the wall.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rodent-proof device for crab-eating macaque enclosures, characterized in that, Includes a frame (1), inside which a stainless steel baffle (2) is welded, a pipe groove (6) is opened on one side of the stainless steel baffle (2), a connecting rod (3) is sleeved on one end of the frame (1), and an extension plate (4) is welded to the side of the connecting rod (3) located at the top of the stainless steel baffle (2). The stainless steel baffle (2) is provided with a sealing assembly (5) on the top of both sides of the pipe groove (6). The sealing assembly (5) includes a plate sleeve (501) fixed to both ends of the top of the stainless steel baffle (2) by bolts. A compression spring (503) is provided inside the plate sleeve (501). A sealing plate (502) is sleeved on one end of the plate sleeve (501).
2. The rodent-proof device for crab-eating macaque enclosure according to claim 1, characterized in that, One end of the sealing plate (502) located inside the plate sleeve (501) is fixed with a limit plate (504) by bolts. The top of the plate sleeve (501) is provided with a reserved groove (506). The top of the sealing plate (502) is connected to a handle (505) through a threaded groove. The handle (505) passes through the reserved groove (506).
3. The rodent-proof device for crab-eating macaque enclosure according to claim 1, characterized in that, The stainless steel baffle (2) has a plate frame (7) welded to its top, and one end of the extension plate (4) passes through the plate frame (7). A limit block (8) is welded to one end of the top of the extension plate (4).
4. The rodent-proof device for crab-eating macaque enclosure according to claim 1, characterized in that, The top end of the frame (1) is connected to a fixing bolt (9) through a threaded groove, and the top of the connecting rod (3) is provided with equidistant locking holes (10) corresponding to the fixing bolt (9).
5. The rodent-proof device for a crab-eating macaque enclosure according to claim 1, characterized in that, The frame (1) has a first upright plate (11) welded to one end of the connecting rod (3), and a first fixing ear (12) welded to both ends of one side of the first upright plate (11). The connecting rod (3) has a second upright plate (13) welded to one end, and a second fixing ear (14) welded to both ends of one side of the first fixing ear (12).
6. The rodent-proof device for crab-eating macaque enclosure according to claim 1, characterized in that, The extension plate (4) has a side plate (15) welded to one end of its top, and bolt holes (16) are provided through both ends of one side of the side plate (15).