Breeding cage ventilation device for meat rabbit breeding

By installing exhaust and intake duct systems in the rabbit breeding cages, combined with adjustable structures and filters, the problem of poor ventilation in the rabbit houses was solved, enabling flexible and efficient ventilation management and improving the health and growth performance of the rabbits.

CN223816680UActive Publication Date: 2026-01-23LUOYANG XINTAI AGRI & ANIMAL HUSBANDRY TECH CO LTD
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Patent Information

Application Number
CN202520049894.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-23
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In traditional meat rabbit farming, poor ventilation in rabbit sheds under high-density farming conditions affects the health and growth of meat rabbits, leading to health problems and a decline in growth rate and quality.

Method used

Each breeding cage is equipped with an exhaust pipe and an air inlet pipe, as well as an exhaust fan and an air inlet fan. Ventilation is achieved through the exhaust and air inlet holes, and the air intake size and angle can be adjusted by rotating the sleeve and adjusting the hole. Combined with the filter screen to filter impurities, the ventilation volume and direction can be flexibly adjusted.

Benefits of technology

Ensure good ventilation in each breeding cage to improve the growth environment of meat rabbits, enhance their health and growth rate, increase breeding efficiency, and adapt to different seasons and environmental requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breeding cage ventilation device for meat rabbit breeding, which comprises a breeding cage, an exhaust pipe and an air inlet pipe are respectively arranged on the upper side in the breeding cage, the exhaust pipe and the air inlet pipe are respectively arranged on two sides of the breeding cage, a plurality of exhaust holes are uniformly arranged on the side surface of the exhaust pipe, and the exhaust holes are communicated with the air inlet pipe. A plurality of air inlet holes are evenly formed in the side surface of each air inlet pipe, an exhaust pipe and an air inlet pipe are installed in each breeding cage and connected with an external pipeline, and an exhaust fan and an air inlet fan are arranged on the external pipeline and used for conducting ventilation on the interiors of the breeding cages through the exhaust pipes and the air inlet pipes. Each breeding cage in the rabbit hutch has a good ventilation environment, the growth environment of the meat rabbits is improved, the health degree of the meat rabbits is guaranteed, the growth speed, quality and the like of the meat rabbits are improved, then the breeding benefits are improved, and the method is suitable for large-scale centralized breeding.
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Description

Technical Field

[0001] This utility model relates to the field of rabbit farming technology, specifically a ventilation device for rabbit farming cages. Background Technology

[0002] With the increasing demand in the meat market, rabbit farming is gradually developing towards intensification and large-scale operations. In traditional farming methods, ventilation in rabbit sheds has always been a challenge, especially in high-density farming. Poor ventilation can negatively impact the overall growth environment of the rabbits, leading to increased health problems and affecting growth rate and quality. Therefore, we propose a ventilation device for rabbit cages. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a ventilation device for rabbit breeding cages. By using exhaust pipes and air inlet pipes to ventilate and exchange air inside the breeding cages, it ensures that each breeding cage in the rabbit house has a good ventilation environment, improves the growth environment of the rabbits, ensures the health of the rabbits, and helps to improve the growth rate and quality of the rabbits, thereby improving the breeding efficiency. It can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ventilation device for a rabbit breeding cage, comprising a breeding cage, wherein an exhaust pipe and an air inlet pipe are respectively installed on the upper side of the cage, the exhaust pipe and the air inlet pipe are respectively arranged on both sides of the breeding cage, a plurality of exhaust holes are evenly opened on the side surface of the exhaust pipe, a plurality of air inlet holes are evenly opened on the side surface of the air inlet pipe, and a plurality of rotating sleeves corresponding to the air inlet holes are rotatably arranged on the outer side of the air inlet pipe, wherein the side surface of the rotating sleeves is provided with adjusting holes matching the air inlet holes, and the arc length of the adjusting holes is less than the arc length of the air inlet holes.

[0005] As a preferred embodiment of this utility model, the opening of the exhaust hole is inclined downward.

[0006] As a preferred embodiment of this utility model, a toggle block is provided on the outer surface of the rotating sleeve away from the adjustment hole.

[0007] As a preferred technical solution of this utility model, the outer surface of the air inlet pipe is provided with radial scale lines, the scale lines are located inside the rotating sleeve, and the outer surface of the rotating sleeve near the actuating block is provided with a through groove corresponding to the scale lines.

[0008] As a preferred embodiment of this utility model, an exhaust filter screen is provided on the inner surface of the exhaust hole.

[0009] As a preferred embodiment of this invention, the inner surface of the adjustment hole is provided with an air inlet filter.

[0010] As a preferred technical solution of this utility model, the exhaust pipes between adjacent breeding cages are connected by a connecting pipe, and the air inlet pipes between adjacent breeding cages are also connected by a connecting pipe. A connecting sleeve is rotatably provided at both ends of the connecting pipe. External threads are provided on the outer sides of both ends of the exhaust pipe and the air inlet pipe, and internal threads matching the external threads are provided on the inner surface of the connecting sleeve.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: each breeding cage is equipped with an exhaust pipe and an air inlet pipe, both of which are connected to external pipes. Exhaust fans and air inlet fans are installed on the external pipes to ventilate the inside of the breeding cages, ensuring good ventilation in each cage within the rabbit house. This improves the growth environment for the rabbits, protects their health, and helps increase their growth rate and quality, thereby improving breeding efficiency. It is suitable for large-scale centralized breeding. Simultaneously, the opening size and angle of the air inlet can be adjusted by rotating the sleeve and adjusting the hole, allowing for flexible adjustment of the air intake size and angle according to season, temperature, rabbit house environment, and specific breeding needs, thus improving usability. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the exhaust pipe and the air inlet pipe of this utility model;

[0014] Figure 3 This is a schematic diagram of the air inlet pipe of this utility model;

[0015] Figure 4 A schematic diagram of the structure for installing an exhaust hole filter screen in the exhaust pipe of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the air inlet pipe with an air inlet filter screen installed.

[0017] In the diagram: 1. Breeding cage, 2. Exhaust pipe, 3. Exhaust hole, 4. Inlet pipe, 5. Inlet hole, 6. Rotating sleeve, 7. Adjustment hole, 8. Toggle block, 9. Scale line, 10. Through groove, 11. Exhaust hole filter screen, 12. Inlet hole filter screen, 13. Connecting pipe, 14. Connecting sleeve. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 This utility model provides a technical solution: a ventilation device for rabbit breeding cages, including a breeding cage 1. An exhaust pipe 2 and an inlet pipe 4 are installed on the upper interior side of the breeding cage 1 via straps, wires, fixing rings, bolts, etc. The exhaust pipe 2 and inlet pipe 4 are respectively located on both sides of the breeding cage 1, i.e., the exhaust pipe 2 and inlet pipe 4 are arranged opposite each other. Both the exhaust pipe 2 and inlet pipe 4 are connected to external pipes. An exhaust fan and an inlet fan are respectively installed on the external pipes to ventilate the interior of the breeding cage 1 through the exhaust pipe 2 and inlet pipe 4. This ensures that each breeding cage 1 in the rabbit house has a good ventilation environment, improves the growth environment of the rabbits, ensures the health of the rabbits, and is conducive to improving the growth rate and quality of the rabbits, thereby improving breeding efficiency.

[0020] The side surface of the exhaust pipe 2 is evenly provided with several exhaust holes 3, and the side surface of the air inlet pipe 4 is evenly provided with several air inlet holes 5. The openings of the exhaust holes 3 and the air inlet holes 5 are both inclined downwards, with an inclination angle of 30-75°. The specific angle can be set according to the height of the breeding cage 1 and the size and breed of the rabbits. The exhaust holes 3 should cover the internal space of the breeding cage 1 as much as possible to increase the ventilation volume and improve the breeding cage environment. The air inlet holes 5 can be slightly downwards to avoid blowing directly on the rabbits and affecting their body temperature.

[0021] The outer side of the air inlet pipe 4 is rotatably provided with several rotating sleeves 6 corresponding to the air inlet holes 5. The side surface of the rotating sleeve 6 is provided with adjustment holes 7 that match the air inlet holes 5. The arc length of the adjustment hole 7 is less than the arc length of the air inlet hole 5, that is, the size of the adjustment hole 7 is smaller than that of the air inlet hole 5. By rotating the sleeve 6 and the adjustment hole 7, the opening size and opening angle of the air inlet hole 5 can be adjusted. The air intake size and angle can be flexibly adjusted according to the season, temperature, rabbit house environment and specific breeding needs, which improves the flexibility of use.

[0022] In a preferred embodiment, a lever block 8 is provided on the outer surface of the rotating sleeve 6 away from the adjustment hole 7, so that the rotating sleeve 6 can be easily adjusted from outside the cage by means of the lever block 8.

[0023] In a further preferred embodiment, the outer surface of the air inlet pipe 4 is provided with radial scale lines 9, which are located inside the rotating sleeve 6. The outer surface of the rotating sleeve 6 near the actuating block 8 is provided with a through groove 10 corresponding to the scale lines 9. When adjusting the rotating sleeve 6, the operator can view the scale lines 9 through the through groove 10, thereby accurately and quickly adjusting the opening size and opening angle of the air inlet hole 5, making the adjustment more convenient and accurate.

[0024] In a preferred embodiment, the inner surface of the exhaust hole 3 is provided with an exhaust hole filter 11 to filter and protect the exhaust pipe 2, preventing debris in the rabbit cage from entering the exhaust pipe 2 through the exhaust hole 3; the inner surface of the adjustment hole 7 is provided with an air inlet filter 12 to filter and protect the air inlet pipe 4, preventing debris in the rabbit cage from entering the air inlet pipe 4 through the air inlet hole 5, and simultaneously filtering impurities in the air entering the rabbit cage.

[0025] In an optional technical solution, the exhaust pipes 2 between adjacent breeding cages 1 are connected by a connecting pipe 13, and the air inlet pipes 4 between adjacent breeding cages 1 are also connected by a connecting pipe 13. A connecting sleeve 14 is rotatably installed at each end of the connecting pipe 13. External threads are provided on the outer sides of both ends of the exhaust pipes 2 and air inlet pipes 4. An internal thread matching the external thread is provided on the inner surface of the connecting sleeve 14. The outer shape of the connecting sleeve 14 can be a regular hexagon. The side with the internal thread has a larger opening for connecting the exhaust pipes 2 and air inlet pipes 4; the other side has a smaller opening for sliding and rotating on the connecting pipe 13. Retaining rings corresponding to the openings are provided at both ends of the connecting pipe 13 to prevent the connecting sleeve 14 from detaching from the connecting pipe 13. A sealing gasket is provided on the inner side of the connecting sleeve 14. After tightening with the external threads on the exhaust pipes 2 and air inlet pipes 4, the connection between the exhaust pipes 2 and air inlet pipes 4 and the connecting pipe 13 is sealed to prevent air leakage, thus improving the overall sealing performance. Both the exhaust pipe 2 and the air inlet pipe 4 are connected and installed through the connecting pipe 13 and the connecting sleeve 14, which is convenient for disassembly and assembly. The corresponding number of exhaust pipes 2 and air inlet pipes 4 can be flexibly installed according to the number of breeding cages, etc. No temporary processing of partitions or other operations are required, making it more convenient to use. At the same time, it is easy to maintain and replace, reducing maintenance costs.

[0026] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for rabbit breeding cages, comprising a breeding cage (1), characterized in that: The upper inside of the breeding cage (1) is equipped with an exhaust pipe (2) and an air inlet pipe (4). The exhaust pipe (2) and the air inlet pipe (4) are respectively located on both sides of the breeding cage (1). The side surface of the exhaust pipe (2) is evenly provided with a number of exhaust holes (3). The side surface of the air inlet pipe (4) is evenly provided with a number of air inlet holes (5). The outer side of the air inlet pipe (4) is rotatably provided with a number of rotating sleeves (6) corresponding to the air inlet holes (5). The side surface of the rotating sleeves (6) is provided with adjustment holes (7) matching the air inlet holes (5). The arc length of the adjustment hole (7) is less than the arc length of the air inlet hole (5).

2. The ventilation device for rabbit breeding cages according to claim 1, characterized in that: The opening of the exhaust hole (3) is tilted downward.

3. The ventilation device for rabbit breeding cages according to claim 1, characterized in that: A toggle block (8) is provided on the outer surface of the rotating sleeve (6) away from the adjustment hole (7).

4. The ventilation device for rabbit breeding cages according to claim 1, characterized in that: The outer surface of the air inlet pipe (4) is provided with radial scale lines (9), which are located inside the rotating sleeve (6). The outer surface of the rotating sleeve (6) near the actuating block (8) is provided with a through groove (10) corresponding to the scale lines (9).

5. The ventilation device for rabbit breeding cages according to claim 1, characterized in that: An exhaust filter screen (11) is provided on the inner surface of the exhaust hole (3).

6. The ventilation device for rabbit breeding cages according to claim 1, characterized in that: An air inlet filter (12) is provided on the inner surface of the regulating hole (7).

7. A ventilation device for rabbit breeding cages according to any one of claims 1-6, characterized in that: The exhaust pipes (2) between adjacent breeding cages (1) are connected by connecting pipes (13), and the air inlets (4) between adjacent breeding cages (1) are also connected by connecting pipes (13). A connecting sleeve (14) is rotatably provided at both ends of the connecting pipe (13). External threads are provided on the outer sides of both ends of the exhaust pipe (2) and the air inlet pipe (4), and an internal thread matching the external thread is provided on the inner surface of the connecting sleeve (14).