Agricultural greenhouse with rainwater collection function
By introducing rainwater harvesting and spraying components into agricultural greenhouses, the problem of rainwater loss has been solved, enabling the collection and efficient use of rainwater, and improving water resource utilization efficiency and spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI SANKM AGRI TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural greenhouse technology, specifically to an agricultural greenhouse with rainwater harvesting function. Background Technology
[0002] Agricultural greenhouses are facilities used to optimize the crop growth environment and are widely used in modern agricultural production. An agricultural greenhouse is a closed or semi-closed structure consisting of a frame and covering materials such as plastic film and glass, used to simulate suitable climatic conditions and promote crop growth. As an important facility in modern agriculture, agricultural greenhouses significantly improve agricultural production efficiency and the quality of agricultural products by optimizing the crop growth environment. With continuous technological advancements, agricultural greenhouses will develop towards intelligence, modularization, and greening, providing strong support for sustainable agricultural development.
[0003] In existing agricultural greenhouses, the main function is to regulate the crop growth environment, such as temperature, humidity, and light. However, their design typically does not consider rainwater collection and utilization. Rainwater is a natural freshwater resource, especially in arid or semi-arid regions. Collecting rainwater can significantly reduce irrigation costs and improve water resource utilization efficiency. Most agricultural greenhouses have sloping or curved roofs, allowing rainwater to flow away directly without effective collection. This rainwater runoff not only wastes valuable freshwater resources but may also cause erosion or waterlogging problems in the surrounding environment. Therefore, we need an agricultural greenhouse with rainwater collection capabilities. Utility Model Content
[0004] The purpose of this invention is to provide an agricultural greenhouse with rainwater harvesting function to solve the existing problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural greenhouse with rain collection function, comprising a greenhouse body, a planting board inside the greenhouse body, a rain collection component on the outer wall of the greenhouse body, a spraying component inside the greenhouse body, and a guide channel on the top of the greenhouse body; the rain collection component includes a collection box, a first motor on one side of the collection box, a connecting screw fixedly connected to the output end of the first motor, a threaded sleeve threadedly connected to the outer wall of the connecting screw, a cleaning brush fixedly connected to the outer wall of the threaded sleeve, a filter screen at the bottom of the collection box, a connecting pipe below the filter screen, and a water collection tank connected to the bottom of the connecting pipe.
[0006] Preferably, the first motor forms a rotating structure with a connecting screw and a threaded sleeve, and the outer diameter of the threaded sleeve matches the inner diameter of the connecting screw, and the inner wall of the threaded sleeve is fitted to the outer wall of the connecting screw.
[0007] Preferably, the collection box is fixed to the water collection tank via a connecting pipe, and the connecting pipe is located between the collection box and the water collection tank.
[0008] Preferably, the spraying assembly includes a water pump, the outlet of the water pump is connected to a delivery pipe, the end of the delivery pipe is connected to a fixed box, the bottom of the fixed box is provided with a spraying pipe, the outer wall of the fixed box is rotatably connected to an outer shell, a second motor is fixedly connected to one side of the outer shell, a third motor is fixedly connected to one side of the greenhouse body, and the output end of the third motor is fixedly connected to an installation screw.
[0009] Preferably, the water pump is fixed to the fixed box via a delivery pipe, and the delivery pipe is located between the water pump and the fixed box.
[0010] Preferably, the outer casing forms a rotating structure with the fixed box via a second motor, and the output end of the second motor passes through the outer casing and is connected to the fixed box.
[0011] Preferably, the greenhouse body has multiple guide channels, and these multiple guide channels are evenly spaced on the outer wall of the greenhouse body.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this agricultural greenhouse with rainwater harvesting function,
[0013] (1) The guide channel on the main body of the greenhouse is used to guide and transport rainwater to the collection box, and the rainwater in the collection box can flow into the water collection box after being filtered by the filter screen. In addition, by starting the first motor, the first motor can drive the connecting screw to rotate, and the connecting screw can rotate in the threaded sleeve, and the threaded sleeve can drive the cleaning brush to brush the surface of the filter screen, which can reduce the occurrence of filter screen blockage.
[0014] (2) By starting the water pump, the water in the water collection tank can be extracted and transported to the fixed box through the delivery pipe. The fixed box can then spray water through the delivery spray pipe. By starting the second motor on the outer shell, the second motor can drive the fixed box to rotate and spray. By starting the third motor, the third motor can drive the mounting screw to rotate. The mounting screw can rotate inside the outer shell, and the outer shell can drive the fixed box to move back and forth to spray, thus improving the spraying effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is a schematic diagram of the rain collection component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the spraying component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the main body of the greenhouse and the diversion channel of this utility model.
[0019] In the diagram: 1. Greenhouse main body; 2. Planting board; 3. Rain collection assembly; 301. Collection box; 302. First motor; 303. Connecting screw; 304. Threaded sleeve; 305. Cleaning brush; 306. Filter screen; 307. Connecting pipe; 308. Water collection tank; 4. Spraying assembly; 401. Water pump; 402. Delivery pipe; 403. Fixing box; 404. Spraying pipe; 405. Outer shell; 406. Second motor; 407. Third motor; 408. Mounting screw; 5. Guide channel. Detailed Implementation
[0020] 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.
[0021] This utility model embodiment provides an agricultural greenhouse with rainwater harvesting function, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the greenhouse includes a main body 1, with a planting board 2 inside the main body 1, a rain collection assembly 3 on the outer wall of the main body 1, a spraying assembly 4 inside the main body 1, and a guide channel 5 on the top of the main body 1. The rain collection assembly 3 includes a collection box 301, with a first motor 302 on one side of the collection box 301. The output end of the first motor 302 is fixedly connected to a connecting screw 303, and a threaded sleeve 304 is threadedly connected to the outer wall of the connecting screw 303. The first motor 302 is connected to the connecting screw via the connecting screw. The rod 303 and the threaded sleeve 304 form a rotating structure, and the outer diameter of the threaded sleeve 304 matches the inner diameter of the connecting screw 303. The inner wall of the threaded sleeve 304 fits snugly against the outer wall of the connecting screw 303, enhancing the connection between the first motor 302 and the connecting screw 303. This allows the first motor 302 to drive the connecting screw 303 to rotate within the threaded sleeve 304. A cleaning brush 305 is fixedly connected to the outer wall of the threaded sleeve 304, and a collection box 301 is located at the bottom. A filter screen 306 is provided, and a connecting pipe 307 is provided below the filter screen 306. A water collection tank 308 is connected to the bottom of the connecting pipe 307. The collection tank 301 and the water collection tank 308 form a fixed structure through the connecting pipe 307. The connecting pipe 307 is located between the collection tank 301 and the water collection tank 308, which enhances the connection effect between the collection tank 301 and the connecting pipe 307. This allows water in the collection tank 301 to flow into the water collection tank 308 through the connecting pipe 307. The guide channel 5 on the main body of the greenhouse 1 is used to guide rainwater. The rainwater is transported to the collection box 301, and can flow into the water collection box 308 after being filtered by the filter screen 306. In addition, by starting the first motor 302, the first motor 302 can drive the connecting screw 303 to rotate, and the connecting screw 303 can rotate in the threaded sleeve 304. The threaded sleeve 304 can drive the cleaning brush 305 to brush the surface of the filter screen 306, which can reduce the occurrence of clogging of the filter screen 306.
[0022] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the spraying assembly 4 includes a water pump 401. The outlet end of the water pump 401 is connected to a delivery pipe 402, and the end of the delivery pipe 402 is connected to a fixed box 403. The water pump 401 and the fixed box 403 form a fixed structure through the delivery pipe 402. The delivery pipe 402 is positioned between the water pump 401 and the fixed box 403, enhancing the connection between the water pump 401 and the delivery pipe 402. This allows the water pump 401 to deliver water to the fixed box 403 via the delivery pipe 402. The bottom of the fixed box 403 is provided with... The spray pipe 404 and the outer wall of the fixed box 403 are rotatably connected to the outer shell 405. A second motor 406 is fixedly connected to one side of the outer shell 405. The outer shell 405 and the fixed box 403 form a rotating structure through the second motor 406, and the output end of the second motor 406 passes through the outer shell 405 and is connected to the fixed box 403, which strengthens the connection between the outer shell 405 and the second motor 406. This allows the second motor 406 to drive the fixed box 403 to rotate inside the outer shell 405. One side of the greenhouse body 1 is fixed. A third motor 407 is connected, and the output end of the third motor 407 is fixedly connected to a mounting screw 408. Multiple drainage channels 5 are present on the main body of the greenhouse 1, and these channels 5 are evenly spaced on the outer wall of the main body of the greenhouse 1. This arrangement facilitates the flow of rainwater through the drainage channels 5 on the main body of the greenhouse 1. By starting the water pump 401, water can be drawn from the water collection tank 308 and transported to the fixed box 403 via the delivery pipe 402. The fixed box 403 can spray water through the delivery spray pipe 404. By starting the second motor 406 on the outer shell 405, the second motor 406 can drive the fixed box 403 to rotate and spray. Furthermore, by starting the third motor 407, the third motor 407 can drive the mounting screw 408 to rotate. The mounting screw 408 can rotate inside the outer shell 405, which can drive the fixed box 403 to move back and forth to spray, thus improving the spraying effect.
[0023] Working Principle: During operation, when it rains, the rainwater is guided by the drainage channel 5 on the main body of the greenhouse 1 to the collection box 301. The rainwater in the collection box 301 is then filtered by the filter screen 306 and flows into the water collection tank 308. Furthermore, by starting the first motor 302, the connecting screw 303 rotates within the threaded sleeve 304. This rotation of the threaded sleeve 304 drives the cleaning brush 305 to brush the surface of the filter screen 306, reducing the likelihood of clogging. Additionally, starting the water pump 40... 1. The water pump 401 can extract water from the water collection tank 308 and transport it to the fixed box 403 via the delivery pipe 402. The fixed box 403 can spray water through the delivery spray pipe 404. By starting the second motor 406 on the outer casing 405, the second motor 406 can drive the fixed box 403 to rotate and spray. By starting the third motor 407, the third motor 407 can drive the mounting screw 408 to rotate. The mounting screw 408 can rotate inside the outer casing 405, which can drive the fixed box 403 to move back and forth to spray, thus improving the spraying effect.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An agricultural greenhouse with rainwater harvesting function, comprising a greenhouse body (1), characterized in that: The greenhouse body (1) is equipped with a planting board (2) inside, a rain collection component (3) is provided on the outer wall of the greenhouse body (1), a spraying component (4) is provided inside the greenhouse body (1), and a guide channel (5) is provided on the top of the greenhouse body (1). The rain collection assembly (3) includes a collection box (301), a first motor (302) is provided on one side of the collection box (301), a connecting screw (303) is fixedly connected to the output end of the first motor (302), a threaded sleeve (304) is threadedly connected to the outer wall of the connecting screw (303), a cleaning brush (305) is fixedly connected to the outer wall of the threaded sleeve (304), a filter screen (306) is provided at the bottom of the collection box (301), a connecting pipe (307) is provided below the filter screen (306), and a water collection tank (308) is connected to the bottom of the connecting pipe (307).
2. An agricultural greenhouse with rainwater harvesting function according to claim 1, characterized in that: The first motor (302) forms a rotating structure with the threaded sleeve (304) via the connecting screw (303), and the outer diameter of the threaded sleeve (304) matches the inner diameter of the connecting screw (303), and the inner wall of the threaded sleeve (304) is fitted to the outer wall of the connecting screw (303).
3. An agricultural greenhouse with rainwater harvesting function according to claim 1, characterized in that: The collection box (301) is fixed to the water collection box (308) by means of a connecting pipe (307), and the connecting pipe (307) is located between the collection box (301) and the water collection box (308).
4. An agricultural greenhouse with rainwater harvesting function according to claim 1, characterized in that: The spraying assembly (4) includes a water pump (401), the outlet end of the water pump (401) is connected to a delivery pipe (402), the end of the delivery pipe (402) is connected to a fixed box (403), the bottom of the fixed box (403) is provided with a spraying pipe (404), the outer wall of the fixed box (403) is rotatably connected to a shell (405), a second motor (406) is fixedly connected to one side of the shell (405), a third motor (407) is fixedly connected to one side of the greenhouse body (1), and an installation screw (408) is fixedly connected to the output end of the third motor (407).
5. An agricultural greenhouse with rainwater harvesting function according to claim 4, characterized in that: The water pump (401) forms a fixed structure with the fixed box (403) through the delivery pipe (402), and the delivery pipe (402) is located between the water pump (401) and the fixed box (403).
6. An agricultural greenhouse with rainwater harvesting function according to claim 4, characterized in that: The outer shell (405) forms a rotating structure with the fixed box (403) through the second motor (406), and the output end of the second motor (406) passes through the outer shell (405) and is connected to the fixed box (403).
7. An agricultural greenhouse with rainwater harvesting function according to claim 1, characterized in that: The greenhouse body (1) has multiple guide channels (5), and the multiple guide channels (5) are evenly spaced on the outer wall of the greenhouse body (1).