Integrally-formed mould pressing bridge frame

By designing an integrated molded cable tray, and using a combination of mechanical structure with baffles and barbs, along with electric shock, rats are captured and killed, solving the problem of rats gnawing on cable insulation and achieving both safety and convenience.

CN223898920UActive Publication Date: 2026-02-10ANHUI JINDI ELECTRIC APPLIANCES
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Patent Information

Application Number
CN202520420971.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing cable trays are susceptible to entry by rats, which can cause the cable insulation to be chewed up, potentially leading to short circuits and fires.

Method used

An integrated molded bridge was designed, which includes a baffle, torsion spring shaft, limit strip, storage box, bar, weighing sensor and power cord. The mouse is trapped in the storage box by its weight and the mechanical structure of the baffle, and killed by a combination of bar and electric shock to prevent it from escaping.

Benefits of technology

It effectively traps and kills rats that enter the cable tray, reducing cable damage and avoiding the risk of short circuits and fires. The structural design facilitates cleaning, and the use of flame-retardant polypropylene and stainless steel enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated molded bridge, which relates to the technical field of electric power engineering, and comprises a bridge main body, a fixed seat penetrates through one side of the bottom of the bridge main body, a baffle plate and a limiting strip are respectively connected to the upper part in the fixed seat, a torsion spring shaft is connected to one side of the outer surface of the baffle plate, and a storage box is connected to the bottom of the fixed seat. A uniform distribution plate is fixed to the lower portion in the storage box, pricking needles are connected to the top of the uniform distribution plate, and a bolt and a power line are arranged on one side of the bottom of the storage box. Through the arrangement of the baffle, the torsion spring shaft, the limiting strip and the storage box, a mouse can walk along the edge of the bridge main body due to the habit of the mouse, when the mouse walks to the top of the baffle, the baffle rotates downwards through the weight of the mouse, so that the mouse falls into the storage box, and then the baffle is driven by the torsion spring shaft to rotate upwards to be closed. The baffle is limited by the limiting strip so that the baffle can only be opened unidirectionally; and the mouse can be conveniently caught so as to reduce the phenomenon that the mouse flies around to bite the cable.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, specifically to an integrally molded cable tray. Background Technology

[0002] Cable trays, also known as cable trays, are mainly used for cable laying and installation. They are divided into trough-type cable trays, tray-type cable trays, ladder-type cable trays, and mesh cable trays. They can be installed independently or laid on various buildings and pipe rack supports. They feature simple structure, beautiful appearance, flexible configuration and convenient maintenance. Among them, trough-type cable trays are mainly formed by stamping with a stamping die, and waist-shaped holes are processed on the side by stamping die to facilitate the installation and splicing of the cable tray.

[0003] When existing cable trays are in use, due to wall openings, damaged trays, or gaps in the tray covers, rats may enter the inside of the cable trays, easily causing the insulation of the cables to be chewed up, which can lead to short circuits and fires. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an integrally molded cable tray to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrally molded cable tray, comprising a cable tray body, a fixing seat penetrating one side of the bottom of the cable tray body, and a baffle and a limiting strip respectively connected to the upper part of the fixing seat, a torsion spring shaft connected to one side of the outer surface of the baffle, a storage box connected to the bottom of the fixing seat, and a dividing plate fixed to the lower part of the storage box, a needle connected to the top of the dividing plate, a bolt and a power cord respectively provided on one side of the bottom of the storage box, and a weighing sensor installed at the bottom of the storage box.

[0006] By adopting the above technical solution, when a mouse enters the cable tray body, its instincts will cause it to walk along the edge of the cable tray body. When the mouse reaches the top of the baffle, its weight will cause the baffle to rotate downwards, causing the mouse to fall into the storage box. Subsequently, a torsion spring shaft will drive the baffle to rotate upwards and close, and a limit strip will limit the baffle to open only in one direction, thus preventing the mouse from jumping out. Once the mouse falls into the storage box, it will be pricked or pierced by the stingers. As the mouse struggles, its injuries will become more severe and may even lead to death, reducing the possibility of mice breaking through the fixing base, baffle, and storage box to escape. Furthermore, the weighing sensor will detect changes in weight, and similarly, the weighing sensor will also detect changes in weight when the mouse is struggling. The power cord supplies current to the equalization plate, which distributes the current evenly to multiple needles, killing the rats with a combination of electric shock and physical damage from the needles. When workers want to clean up, they first loosen the bolts and unplug the power cord to disconnect the current to the equalization plate and needles, as well as turn off the weighing sensor, preventing electric shock. Then, workers can rotate the storage box to remove it from the mounting base. After removing the storage box, workers can clean its interior. Once cleaned, workers rotate the storage box back to the bottom of the mounting base, then insert the power cord into the bottom of the mounting base and tighten the bolts to turn on the current and activate the weighing sensor, preparing for the next rat entry.

[0007] Furthermore, the cable tray body has waist-shaped holes on both sides, and a cable tray cover is connected to the top of the cable tray body.

[0008] By adopting the above technical solution, the workers installed the cable tray body by passing screws through the waist-shaped holes and spliced ​​multiple cable tray bodies together. After that, the workers laid cables inside the cable tray body and closed the cable tray cover after the cables were laid.

[0009] Furthermore, the mounting base, baffle, and storage box are all made of flame-retardant polypropylene material.

[0010] By adopting the above technical solution, since the mounting base, baffle, and storage box are all made of flame-retardant polypropylene, firstly, it has good insulation properties to prevent leakage, and secondly, the flame-retardant polypropylene can work at temperatures above 600 degrees Celsius for a long time, preventing the mounting base, baffle, and storage box from softening and catching fire due to high temperatures when electric shocking rats.

[0011] Furthermore, both the equalizing plate and the needle are made of stainless steel.

[0012] By adopting the above technical solution, when a mouse falls into the storage box, it will be pricked or pierced by the needles. As the mouse struggles, the injury will become more serious and eventually lead to death, reducing the occurrence of mice breaking through the fixing base, baffle and storage box to escape. In addition, the weighing sensor will sense the change in weight. Similarly, when the mouse is struggling, the weighing sensor will also sense the change in weight. At this time, the power line will send current to the equalization board, and the equalization board will distribute the current evenly to multiple needles, thereby killing the mouse by using electric shock combined with the physical damage of the needles.

[0013] Furthermore, the baffle is rotatably connected to the fixed seat, and the baffle abuts against the limiting strip.

[0014] By adopting the above technical solution, when the mouse walks to the top of the baffle, the weight of the mouse causes the baffle to rotate downwards, causing the mouse to fall into the storage box. Then, the torsion spring shaft drives the baffle to rotate upwards and close, and the limiting strip limits the baffle so that it can only be opened in one direction, thereby preventing the mouse from jumping out.

[0015] Furthermore, the storage box is threadedly connected to the mounting base, and the power cord is detachably connected to the storage box via bolts.

[0016] By adopting the above technical solution, when staff want to clean, they first loosen the bolts and unplug the power cord, thereby disconnecting the current on the equalization plate and the needles and turning off the weighing sensor to prevent staff from being electrocuted. After that, staff can rotate the storage box to remove it from the fixed base.

[0017] Furthermore, the needles are provided in multiple forms, and the multiple needles are distributed in a ring array.

[0018] By adopting the above technical solution, the number of needles is increased, thereby increasing the area of ​​the rat that is pierced, thus accelerating the rat's death and preventing the rat from struggling for a long time and damaging its structure.

[0019] Furthermore, there are four of each of the baffle, torsion spring shaft, and limiting strip, arranged in two groups of two.

[0020] By adopting the above technical solution, baffles, torsion spring shafts and limiting strips are installed on both sides of the cable tray body, making it easier to catch rats.

[0021] Furthermore, there are two of each of the fixed base, storage box, distribution plate, bolt, power cord and weighing sensor, and two sets of piercing needles.

[0022] By adopting the above technical solution, and by setting up rat-catching structures on both sides of the cable tray body, rats will be caught and killed regardless of whether they walk on the left or right side, further reducing the occurrence of rats gnawing on cables inside the cable tray body.

[0023] In summary, the present invention has the following main advantages:

[0024] 1. This utility model, through the design of a baffle, torsion spring shaft, limiting strip, and storage box, utilizes the natural behavior of mice to walk along the edge of the cable tray body. When a mouse reaches the top of the baffle, its weight causes the baffle to rotate downwards, causing the mouse to fall into the storage box. Subsequently, the torsion spring shaft drives the baffle to rotate upwards and close, while the limiting strip restricts the baffle to open only in one direction, thus preventing the mouse from jumping out. This makes it easier to catch the mouse and reduces the occurrence of mice running around and gnawing on cables.

[0025] 2. This utility model, through the setting of the thorn, will pierce or injure the mouse when it falls into the storage box. As the mouse struggles, the injury will become more serious and eventually lead to death, reducing the occurrence of mice breaking through the fixed base, baffle and storage box to escape; it also makes it easier to kill the mouse to reduce the occurrence of mouse escape.

[0026] 3. This utility model, through the arrangement of a distribution plate, needles, bolts, power cord, and weighing sensor, ensures that when a mouse falls onto a needle, the weighing sensor detects a change in weight. Similarly, when the mouse struggles, the weighing sensor will also detect a change in weight. At this time, the power cord supplies current to the distribution plate, and the distribution plate will distribute the current evenly to multiple needles, thereby killing the mouse by combining electric shock with the physical damage from the needles; accelerating the death of the mouse and further reducing the phenomenon of mouse escape. Attached Figure Description

[0027] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0028] Figure 2 This is a schematic diagram of the fixing base structure of this utility model;

[0029] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing seat of this utility model;

[0030] Figure 4 This is a schematic diagram of the exploded structure of the fixed base of this utility model.

[0031] In the diagram: 1. Cable tray body; 2. Waist-shaped hole; 3. Cable tray cover; 4. Fixing base; 5. Baffle; 6. Torsion spring shaft; 7. Limiting strip; 8. Storage box; 9. Dividing plate; 10. Needle; 11. Bolt; 12. Power cord; 13. Weighing sensor. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0033] The embodiments of this utility model will be described below based on its overall structure.

[0034] Example 1:

[0035] A type of one-piece molded cable tray, such as Figures 1-4As shown, the device includes a cable tray body 1. A fixing seat 4 extends through one side of the bottom of the cable tray body 1. A baffle 5 and a limiting strip 7 are connected to the upper part of the fixing seat 4. A torsion spring shaft 6 is connected to one side of the outer surface of the baffle 5. The baffle 5 is rotatably connected to the fixing seat 4 and abuts against the limiting strip 7. A storage box 8 is connected to the bottom of the fixing seat 4 and is threadedly connected to the fixing seat 4. The fixing seat 4, baffle 5, and storage box 8 are all made of flame-retardant polypropylene material. A dividing plate 9 is fixed to the lower part of the storage box 8. A barbed needle 10 is connected to the top of the dividing plate 9. Multiple barbed needles 10 are arranged in a circular array. Both the equalizing plate 9 and the needle 10 are made of stainless steel. A bolt 11 and a power cord 12 are respectively installed on one side of the bottom of the storage box 8. The power cord 12 is detachably connected to the storage box 8 via the bolt 11. A weighing sensor 13 is installed at the bottom of the storage box 8. When a mouse enters the cable tray body 1, its instincts will cause it to walk along the edge of the cable tray body 1. When the mouse reaches the top of the baffle 5, its weight causes the baffle 5 to rotate downwards, causing the mouse to fall into the storage box 8. Subsequently, the torsion spring shaft 6 drives the baffle 5 to rotate upwards and close, and the limiting strip 7 limits the opening of the baffle 5 to only one direction. This prevents mice from jumping out. When a mouse falls into the storage box 8, it will be pricked or pierced by the needles 10. As the mouse struggles, its injuries will worsen until it dies, reducing the likelihood of mice breaking through the mounting base 4, the baffle 5, and the storage box 8 to escape. The weighing sensor 13 will detect changes in weight. Similarly, when the mouse struggles, the weighing sensor 13 will also detect changes in weight. At this time, the power cord 12 will supply current to the equalization plate 9, which will distribute the current evenly to multiple needles 10, thus killing the mouse through electric shock combined with the physical damage from the needles 10. When staff want to clean up, First, the staff loosens bolt 11 and unplugs power cord 12, thereby disconnecting the current to the equalization plate 9 and the needle 10 and turning off the weighing sensor 13 to prevent the staff from being electrocuted. Then, the staff rotates the storage box 8 to remove it from the fixed base 4. After removing the storage box 8, the staff can clean the inside of the storage box 8. After cleaning the storage box 8, the staff rotates the storage box 8 back to the bottom of the fixed base 4. Then, the staff inserts power cord 12 into the bottom of the fixed base 4 and tightens bolt 11 to turn on the current and make the weighing sensor 13 work, preparing to deal with the next entry of rats.

[0036] See Figure 1 In the above embodiment, the cable tray body 1 has waist-shaped holes 2 on both sides, and the top of the cable tray body 1 is connected to the cable tray cover 3. The workers insert screws through the waist-shaped holes 2 to install the cable tray body 1 and splice multiple cable tray bodies 1 together. Then the workers lay cables inside the cable tray body 1. After the cables are laid, the workers close the cable tray cover 3.

[0037] Example 2:

[0038] Based on the above embodiment one, in order to increase the range of rat killing, the following settings are now adopted.

[0039] See Figure 1 In the above embodiment, four baffles 5, torsion spring shafts 6 and limiting strips 7 are provided, two in a group, and there are two groups in total. Two fixing bases 4, storage boxes 8, equalizing plates 9, bolts 11, power cords 12 and weighing sensors 13 are provided, and two groups of spikes 10 are provided. By setting rat-catching structures on both sides of the cable tray body 1, rats will be caught and killed no matter whether they walk on the left or the right, further reducing the occurrence of rats gnawing on cables inside the cable tray body.

[0040] The implementation principle of this utility model is as follows: First, the workers insert screws through the waist-shaped hole 2 to install the cable tray body 1 and splice multiple cable tray bodies 1 together. Then, the workers lay cables inside the cable tray body 1. After the cables are laid, the workers close the cable tray cover 3.

[0041] When a mouse enters the main body 1 of the cable tray, its instincts will cause it to walk along the edge of the main body 1. When the mouse reaches the top of the baffle 5, its weight will cause the baffle 5 to rotate downwards, causing the mouse to fall into the storage box 8. Then, the torsion spring shaft 6 will drive the baffle 5 to rotate upwards and close, and the limiting strip 7 will limit the baffle 5 to open only in one direction, thus preventing the mouse from jumping out. When the mouse falls into the storage box 8, it will be pricked or pierced by the needles 10. As the mouse struggles, the injury will become more serious and eventually lead to death, reducing the possibility of the mouse breaking through the fixing seat 4, the baffle 5 and the storage box 8 to escape. The weighing sensor 13 will sense the change in weight. Similarly, when the mouse is struggling, the weighing sensor 13 will also sense the change in weight. At this time, the power line 12 will supply current to the equalization plate 9, and the equalization plate 9 will distribute the current evenly to multiple needles 10, thereby killing the mouse by electric shock combined with the physical damage of the needles 10.

[0042] When staff want to clean the area, they first loosen bolt 11 and unplug power cord 12 to disconnect the current to the equalization plate 9 and the needle 10, and turn off the weighing sensor 13 to prevent staff from being electrocuted. Then, staff can rotate the storage box 8 to remove it from the mounting base 4. After removing the storage box 8, staff can clean the inside of the storage box 8. After cleaning the storage box 8, staff rotate the storage box 8 back to the bottom of the mounting base 4. Then, staff insert power cord 12 into the bottom of the mounting base 4 and tighten bolt 11 to turn on the current and make the weighing sensor 13 work, preparing to deal with the next entry of rats.

[0043] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A one-piece molded cable tray, comprising a cable tray body (1), characterized in that: The main body of the cable tray (1) has a fixed seat (4) running through one side of its bottom. A baffle (5) and a limiting strip (7) are connected to the upper part of the fixed seat (4). A torsion spring shaft (6) is connected to one side of the outer surface of the baffle (5). A storage box (8) is connected to the bottom of the fixed seat (4). A dividing plate (9) is fixed to the lower part of the storage box (8). A needle (10) is connected to the top of the dividing plate (9). A bolt (11) and a power cord (12) are respectively provided on one side of the bottom of the storage box (8). A weighing sensor (13) is installed at the bottom of the storage box (8).

2. The integrally molded cable tray according to claim 1, characterized in that: The cable tray body (1) has waist-shaped holes (2) on both sides, and the top of the cable tray body (1) is connected to a cable tray cover (3).

3. The integrally molded cable tray according to claim 1, characterized in that: The mounting base (4), baffle (5) and storage box (8) are all made of flame-retardant polypropylene material.

4. The integrally molded cable tray according to claim 1, characterized in that: Both the equalizing plate (9) and the needle (10) are made of stainless steel.

5. The integrally molded cable tray according to claim 3, characterized in that: The baffle (5) is rotatably connected to the fixed seat (4), and the baffle (5) abuts against the limiting strip (7).

6. The integrally molded cable tray according to claim 3, characterized in that: The storage box (8) is threadedly connected to the fixing base (4), and the power cord (12) is detachably connected to the storage box (8) by bolts (11).

7. The integrally molded cable tray according to claim 4, characterized in that: The needles (10) are provided in multiples, and the multiple needles (10) are distributed in a ring array.

8. The integrally molded cable tray according to claim 5, characterized in that: The baffle (5), torsion spring shaft (6) and limiting strip (7) are each provided in four groups of two, and are divided into two groups in total.

9. The integrally molded cable tray according to claim 7, characterized in that: The fixed base (4), storage box (8), equal distribution plate (9), bolt (11), power cord (12) and weighing sensor (13) are each provided in twos, and the needles (10) are provided in two sets.