An automatic light adjustment device for Tibetan chicken coops
By introducing extended windows, filtered ventilation nets, and photovoltaic power supply systems into Tibetan chicken sheds, the impact of strong winds and sandstorms on the growth environment of Tibetan chickens in Tibet has been solved, achieving sand and dust filtration and temperature regulation, and optimizing the growth conditions and automatic light regulation of Tibetan chickens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INST OF ANIMAL SCI & VETERINARY HUBEI ACADEMY OF AGRI SCI
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
In chicken sheds in Tibet, strong winds, significant diurnal temperature variations, and wind-blown sandstorms cause air convection that lowers temperatures and introduces dust, affecting the growth environment and health of Tibetan chickens.
An automatic lighting adjustment device for Tibetan chicken sheds was designed, comprising an extension window, a filter ventilation net, a movable panel, and an opening and closing mechanism. It regulates air convection by filtering sand and dust, and is powered by photovoltaic panels and batteries. It automatically adjusts the lighting by combining a photometric sensor and adjustable lamps.
It effectively filters sand and dust, regulates temperature, reduces respiratory diseases, optimizes the growth environment, reduces energy consumption, and adapts to the light requirements of Tibetan chickens at different growth stages.
Smart Images

Figure CN224419737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry farming technology, specifically to an automatic lighting adjustment device for Tibetan chicken coops. Background Technology
[0002] Tibetan chickens are distributed in the semi-agricultural and semi-pastoral areas at an altitude of 2200-4100 meters on the Qinghai-Tibet Plateau in China, the river valleys of the middle reaches of the Yarlung Tsangpo River, and the high mountain and canyon areas of the middle reaches of the three rivers in eastern Tibet. Tibetan chickens have advantages such as being able to tolerate roughage, having strong disease resistance, delicious meat, high nutritional value of eggs, and being ornamental.
[0003] Chinese utility model patent, authorized announcement number CN216018505U, discloses an automatic lighting and air conditioning device for chicken farms, including a chicken coop. A top plate is fixedly connected to the top of the chicken coop, and a top cover is provided on the top of the top plate. The device converts solar energy into electrical energy to supplement the lighting inside the chicken coop and replace the air in the chicken coop, ensuring a more suitable growth environment for the chickens and effectively preventing the occurrence of fowl plague.
[0004] The aforementioned device successfully solves the ventilation problem mentioned in the background section. Due to the unique natural conditions of Tibet, such as strong winds, significant diurnal temperature variations, and sandstorms, the large air volume causes a significant drop in air temperature inside the chicken coop during nighttime air convection. This temperature drop is detrimental to the chickens' growth environment. Furthermore, during ventilation, external dust enters the chicken coop, which not only negatively impacts the Tibetan chickens' growth environment but also carries bacteria and other harmful substances that may cause respiratory diseases and other health problems in the chickens. Utility Model Content
[0005] The purpose of this invention is to provide an automatic lighting adjustment device for Tibetan chicken sheds to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic light adjustment device for a Tibetan chicken shed, comprising a wall, a roof, and a controller. Extended windows are formed on both sides of the wall, and a filter ventilation net is fixed on the outside of the extended window. Movable plates are provided at the top and bottom of the filter ventilation net, and at least two sets of opening and closing mechanisms are provided between the two movable plates. The opening and closing mechanisms drive the two movable plates to move towards each other or away from each other.
[0007] A hanging rod is fixed to the top of the ceiling, and a photometer sensor is fixed to the bottom of the hanging rod. Several adjustable photometer lights are fixed to the bottom of the ceiling.
[0008] Preferably, the opening and closing mechanism includes a support frame and a fixing block fixed to the side of the movable plate. A rotating shaft is movably connected to the top of the support frame, and a first motor is fixed to the bottom of the support frame. The output end of the first motor is fixed to the bottom end of the rotating shaft. A first threaded rod and a second threaded rod with opposite thread directions are formed on the two sides of the rotating shaft, and the first threaded rod and the second threaded rod are respectively movably screwed to the two fixing blocks.
[0009] Preferably, multiple photovoltaic panels are fixed on both sides of the top of the canopy, and a storage battery is fixed on the outside of the wall. After the photovoltaic panels convert light energy into electrical energy, the electrical energy is stored in the storage battery.
[0010] Preferably, the top of the canopy has several through holes, and transparent glass is fixed inside the through holes.
[0011] Preferably, a number of bristles are fixed to the side of the movable plate.
[0012] Preferably, the bottom of the extension window is provided with a through groove, and the inner walls of both sides of the through groove are movably connected to a movable shaft. A baffle is fixed on the shaft of the movable shaft, and a second motor is fixed on the outside of the extension window. The output end of the second motor is fixed to the end of the movable shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The Tibetan chicken shed is equipped with an automatic lighting adjustment device, extended windows, and a filter ventilation net. The filter ventilation net filters out sand and impurities from the outside wind, reducing the amount of sand and dust entering the chicken shed and reducing respiratory diseases in Tibetan chickens.
[0015] Meanwhile, it is equipped with movable panels and opening and closing mechanisms. At night, by changing the position of the two movable panels 7, the two movable panels can block the filter ventilation screen, which can reduce air convection in the chicken coop and prevent the temperature in the chicken coop from dropping too quickly, which is not conducive to the growth of Tibetan chickens. Attached Figure Description
[0016] Figure 1 This is a left front side axial view of the present invention;
[0017] Figure 2 This is the left rear axis view of the present invention;
[0018] Figure 3 This is a half-sectional view of the present invention;
[0019] Figure 4 for Figure 3 Enlarged view of section A.
[0020] In the diagram: 1. Wall; 2. Roof; 3. Photovoltaic panel; 4. Transparent glass; 5. Extension window; 501. Through channel; 6. Filter ventilation screen; 7. Movable plate; 701. Brush; 8. Opening and closing mechanism; 801. Rotating shaft; 802. Fixing block; 803. First threaded rod; 804. Support frame; 805. First motor; 9. Hanging rod; 10. Photometric sensor; 11. Photometric adjustable lamp; 121. Movable shaft; 122. Baffle; 123. Second motor. Detailed Implementation
[0021] 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.
[0022] The chicken sheds in this plan are used to raise Tibetan chickens.
[0023] like Figures 1-4 As shown, this utility model provides a technical solution: an automatic light adjustment device for a Tibetan chicken shed, including a wall 1, a roof 2, and a controller (not shown in the figure). Several through holes are opened on the top of the roof 2, and transparent glass 4 is fixed in the through holes. Extended windows 5 are formed on both sides of the wall 1. A filter ventilation mesh 6 made of stainless steel is fixed on the outside of the extended windows 5. Movable plates 7 are provided on the top and bottom outer sides of the filter ventilation mesh 6. At least two sets of opening and closing mechanisms 8 are provided between the two movable plates 7, and the two movable plates 7 can be moved towards each other or away from each other by the opening and closing mechanisms 8.
[0024] like Figure 1 and Figure 2As shown, the opening and closing mechanism 8 includes a support frame 804 and fixed blocks 802 fixed to the side of the movable plate 7. A rotating shaft 801 is movably connected to the top of the support frame 804. A first threaded rod 803 and a second threaded rod with opposite thread directions are formed on the two sides of the rotating shaft 801. A first motor 805 is fixed to the bottom of the support frame 804, and the output end of the first motor 805 is fixed to the bottom of the rotating shaft 801. It can be seen that the first threaded rod 803 and the second threaded rod are respectively movably screwed to the two fixed blocks 802. In this way, the filter ventilation screen 6 filters sand and dust and impurities in the outside wind, reducing the amount of sand and dust entering. Inside the chicken coop, to reduce respiratory diseases in Tibetan chickens, during the day when the temperature is high, two movable plates 7 are located at the top and bottom of the filter ventilation net 6, respectively, creating greater convection inside the coop and lowering the temperature. At night, the controller starts the first motor 805, and when the rotating shaft 801 rotates, it drives the two movable plates 7 to move towards each other. The two movable plates 7 block the filter ventilation net 6. When the distance between the openings formed between the two movable plates 7 reaches a set value, such as 20cm, the controller stops the first motor 805 from rotating. This reduces air convection inside the coop and prevents the temperature from dropping too quickly, which is detrimental to the growth of Tibetan chickens.
[0025] When in use, the filter mesh 6 may become clogged, thus affecting air convection within the chicken coop. Figure 2 As shown, several bristles 701 are fixed on the side of the movable plate 7. In this way, when the two movable plates 7 cover the filter ventilation screen 6, the bristles 701 can clean the filter ventilation screen 6. Alternatively, when the two movable plates 7 cover the filter ventilation screen 6, the two movable plates 7 first come into contact, and then the first motor 805 rotates in opposite directions until the opening distance formed between the two movable plates 7 reaches the set value. After a period of time, the bristles 701 are cleaned by manually spraying water.
[0026] like Figure 3 and Figure 4 As shown, since the extension window 5 is a cavity, sand will accumulate inside the cavity after a period of time. To facilitate cleaning the sand, a through groove 501 is provided at the bottom of the extension window 5. A movable shaft 121 is movably connected to the inner walls on both sides of the through groove 501. A baffle 122 is fixed on the shaft of the movable shaft 121. A second motor 123 is fixed on the outside of the extension window 5, and the output end of the second motor 123 is fixed to the end of the movable shaft 121. After a period of time, the second motor 123 is started manually. When the second motor 123 rotates, it drives the baffle 122 to rotate 90 degrees, thereby opening the through groove 501. The sand flows out of the cavity through the through groove 501. In this scheme, the first motor 805 and the second motor 123 are both servo motors.
[0027] A hanging rod 9 is fixed to the top of the canopy 2, and a photometric sensor 10 is fixed to the bottom of the hanging rod 9. Several photometric adjustable lamps 11 are fixed to the bottom of the canopy 2. In order to reduce electricity consumption and lower chicken farming costs, multiple photovoltaic panels 3 are fixed to both sides of the top of the canopy 2. A storage battery (not shown in the figure) is fixed to the outside of the fence 1. After the photovoltaic panels 3 convert light energy into electrical energy, the electrical energy is stored in the storage battery and powered by the storage battery phase controller, the photometric sensor 10 and the photometric adjustable lamps 11. The above are mature existing technologies and will not be described in detail in this solution.
[0028] As a supplement to this solution, after the photovoltaic panel 3 converts light energy into electrical energy, the electrical energy is stored in the battery and powered by the battery phase controller, the light intensity sensor 10 and the light intensity adjustable lamp 11. When the light intensity in the chicken coop is less than the set value (pre-set by technicians to adapt to different growth stages of Tibetan chickens, such as 20 lux for chicks, 10 lux for the growth period and 15 lux for the laying period), the data is fed back to the controller. The controller controls the light intensity adjustable lamp 11 to turn on and automatically adjusts the light intensity adjustable lamp 11. The above are mature existing technologies and will not be described in detail in this solution.
[0029] The filter ventilation screen 6 filters out sand and impurities from the outside wind, reducing the amount of sand entering the chicken coop and decreasing respiratory diseases in Tibetan chickens. During the day when the temperature is high, the two movable plates 7 are located at the top and bottom of the filter ventilation screen 6, creating greater convection within the chicken coop and lowering the temperature. At night, the controller starts the first motor 805, and the rotating shaft 801 drives the two movable plates 7 to move towards each other, blocking the filter ventilation screen 6. When the distance between the openings formed between the two movable plates 7 reaches a set value, such as 20cm, the controller stops the first motor 805. It can be seen that during the process of the two movable plates 7 blocking the filter ventilation screen 6, the brush 701 cleans the filter ventilation screen 6 to prevent the filter holes from becoming clogged.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. An automatic lighting adjustment device for a Tibetan chicken shed, comprising a wall (1), a roof (2), and a controller, characterized in that: Both sides of the wall (1) are provided with extended windows (5), and a filter ventilation net (6) is fixed on the outside of the extended window (5). Movable plates (7) are provided at the top and bottom of the filter ventilation net (6). At least two sets of opening and closing mechanisms (8) are provided between the two movable plates (7). The two movable plates (7) are moved towards each other or away from each other by the opening and closing mechanism (8). A hanging rod (9) is fixed to the top of the ceiling (2), a photometric sensor (10) is fixed to the bottom of the hanging rod (9), and several photometric adjustable lamps (11) are fixed to the bottom of the ceiling (2).
2. The automatic light adjustment device for a Tibetan chicken shed according to claim 1, characterized in that: The opening and closing mechanism (8) includes a support frame (804) and a fixing block (802) fixed on the side of the movable plate (7). The top of the support frame (804) is movably connected to a rotating shaft (801). The bottom of the support frame (804) is fixed with a first motor (805). The output end of the first motor (805) is fixed to the bottom end of the rotating shaft (801). The two sides of the rotating shaft (801) are respectively formed with a first threaded rod (803) and a second threaded rod with opposite thread directions. The first threaded rod (803) and the second threaded rod are respectively movably screwed to the two fixing blocks (802).
3. The automatic light adjustment device for a Tibetan chicken shed according to claim 1, characterized in that: Multiple photovoltaic panels (3) are fixed on both sides of the top of the canopy (2), and a storage battery is fixed on the outside of the wall (1). After the photovoltaic panels (3) convert light energy into electrical energy, the electrical energy is stored through the storage battery.
4. The automatic light adjustment device for a Tibetan chicken shed according to claim 1, characterized in that: The top of the canopy (2) has several through holes, and transparent glass (4) is fixed inside the through holes.
5. The automatic light adjustment device for a Tibetan chicken shed according to claim 1, characterized in that: Several bristles (701) are fixed to the side of the movable plate (7).
6. The automatic light adjustment device for a Tibetan chicken shed according to claim 1, characterized in that: The bottom of the extension window (5) is provided with a through groove (501), and the inner walls on both sides of the through groove (501) are movably connected with a movable shaft (121). A baffle (122) is fixed on the shaft of the movable shaft (121), and a second motor (123) is fixed on the outside of the extension window (5). The output end of the second motor (123) is fixed to the end of the movable shaft (121).