Self-cleaning garden surface drainage ditch device
By designing a self-cleaning garden surface drainage ditch device, which utilizes automated control and high-pressure nozzles to drive a movable scraper, combined with a high-strength spring assembly to provide kinetic energy, the problem of existing garden surface drainage ditch devices requiring manual periodic cleaning is solved, achieving automated debris removal and stable drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 包玉连
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
Existing garden surface drainage ditch devices are prone to accumulating a large amount of debris during use, affecting drainage efficiency, requiring regular cleaning, and are inconvenient to use.
设计了一种自清洁型园林地表排水沟装置,包含排水沟主体、过滤板、活动刮板、收卷绳组、水位计、主控单元、高压喷头和排水沉积坑,通过自动化控制实现杂物清理和水位检测,利用高压喷头喷出高压水流推动活动刮板清理,结合高强度弹簧组提供动能,实现自动化清洁。
It enables automated cleaning of debris in drainage ditches based on water levels, improving the ease of use and cleaning efficiency of drainage ditches, ensuring the continuity and stability of drainage, and reducing the frequency of manual cleaning.
Smart Images

Figure CN224227941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage ditch technology, and in particular to a self-cleaning garden surface drainage ditch device. Background Technology
[0002] Urban parks and green spaces largely provide people with a more relaxed and enjoyable environment. At the same time, urban parks can optimize social and ecological functions, providing people with spiritual motivation and material support. Because parks and green spaces contain large areas of green space, surface drainage is necessary to prevent water accumulation. Therefore, drainage ditches are usually installed along park paths and the edges of hard paved areas for drainage.
[0003] However, existing garden surface drainage ditch devices are prone to accumulating a large amount of debris during use, affecting drainage efficiency and requiring regular cleaning, making them rather inconvenient to use. Utility Model Content
[0004] Therefore, the purpose of this utility model is to propose a self-cleaning garden surface drainage ditch device to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0005] To achieve the above objectives, one embodiment of this utility model provides a self-cleaning garden surface drainage ditch device, including a drainage ditch body laid on the garden surface. A filter plate is provided at the top of the drainage ditch body to protect it. A movable scraper is provided inside the drainage ditch body to clean its inner wall. A winding rope assembly is fixedly installed at both ends of the movable scraper to pull it. The winding rope assembly is signal-connected to a main control unit for automatic control. The main control unit is signal-connected to a water level gauge for water level detection and a timing module for timing control. A high-strength spring assembly providing power is provided on one side of the winding rope assembly. A high-pressure nozzle for spraying water is provided below the high-strength spring assembly. A drainage sedimentation pit for accumulating water is provided on one side of the high-pressure nozzle.
[0006] Preferably, the main body of the drainage ditch has a drainage channel inside, a load-bearing rod for supporting the filter plate is provided at the top of the channel, and a water channel for guiding water is provided at one end of the main body of the drainage ditch.
[0007] The above technical solution is adopted as follows: the drainage channel inside the main body of the drainage ditch is the main channel for drainage, which can effectively guide the drainage of surface water in the garden. The load-bearing bar at the top of the channel provides stable support for the filter plate, ensuring that the filter plate will not collapse when bearing a certain weight, and ensuring that it can properly perform its function of filtering debris. The waterway at one end of the main body of the drainage ditch smoothly guides the water in the channel to the designated drainage area, realizing the continuity of drainage.
[0008] Preferably, in any of the above embodiments, the movable scraper is movably connected to the interior of the drainage ditch body, the movable scraper is located below the load-bearing bar, the water level gauge is fixedly installed inside the drainage ditch body, and the end face of the water level gauge and the end face of the inner wall of the drainage ditch body are on the same plane.
[0009] The above technical solution is adopted: the movable scraper is movably connected inside the main body of the drainage ditch and located below the load-bearing bar, and can move freely to clean debris from the ditch wall. The water level gauge is installed inside the main body of the drainage ditch, with its end face flush with the ditch wall, which can accurately detect the water level and is not affected by the ditch wall structure. When the water level changes, the water level gauge transmits the signal to the main control unit, which then controls the winding rope assembly to adjust the position of the movable scraper, thereby achieving automatic cleaning according to the water level.
[0010] Preferably, in any of the above embodiments, the winding rope assembly includes a dual-axis motor connected to the main control unit, a drive rod for transmission, a winding reel for winding, and a high-strength waterproof rope for pulling. The dual-axis motor is fixedly installed inside the main body of the drainage ditch. The two coaxial output shafts of the dual-axis motor are fixedly installed with the drive rod. One end of the drive rod is fixedly installed with a winding reel that rotates inside the main body of the drainage ditch. The winding reel is wound with a high-strength waterproof rope. One end of the high-strength waterproof rope is fixedly installed with a movable scraper.
[0011] The above technical solution employs a dual-axis motor for the rope winding assembly, controlled by a main control unit and installed inside the main body of the drainage ditch. After the dual-axis motor starts, its coaxial output shaft drives a drive rod to rotate, which in turn drives the winding wheel to rotate within the main body of the drainage ditch. One end of the high-strength waterproof rope wound on the winding wheel is fixed to the movable scraper. By rotating the dual-axis motor in both directions, the winding wheel can be wound and unwound to precisely control the movement of the movable scraper, completing the cleaning and collection actions.
[0012] Preferably, in any of the above embodiments, the high-strength spring assembly includes a fixed base for support, a high-strength spring for providing power, and a push plate for pushing. The fixed base is fixedly installed inside the main body of the drainage ditch, a high-strength spring is fixedly installed at one end of the fixed base, and a push plate that moves inside the main body of the drainage ditch is fixedly installed at one end of the high-strength spring.
[0013] The above technical solution is adopted: the fixing seat of the high-strength spring group is fixed inside the main body of the drainage ditch to provide stable support for the entire spring group. One end of the high-strength spring is connected to the fixing seat, and the other end is connected to the push plate. When the movable scraper is pulled by the winding rope group to squeeze the push plate, the high-strength spring stores elastic potential energy. After the winding rope group releases the movable scraper, the high-strength spring releases elastic potential energy to push the push plate, thereby giving the movable scraper kinetic energy to assist it in cleaning the drainage ditch.
[0014] Preferably, in any of the above embodiments, the high-pressure nozzle is located below the push plate, the high-pressure nozzle is fixedly installed inside the main body of the drainage ditch, the high-pressure nozzle is signal-connected to the main control unit, and a water supply pipe penetrating the main body of the drainage ditch is fixedly installed at one end of the high-pressure nozzle.
[0015] The above technical solution is adopted: the high-pressure nozzle is located below the push plate and fixed inside the main body of the drainage ditch. It is controlled by the main control unit. The water supply pipe at one end of the nozzle runs through the main body of the drainage ditch and connects to the water pump in the drainage sedimentation pit. When the drainage ditch needs to be cleaned, the main control unit controls the water pump to draw clean water from the drainage sedimentation pit and send it to the high-pressure nozzle through the water supply pipe. The high-pressure nozzle sprays out high-pressure water flow, which cleans the drainage ditch on the one hand and pushes the movable scraper to move on the other hand, improving the cleaning effect.
[0016] Preferably, in any of the above embodiments, the drainage sedimentation pit is located below the main body of the drainage ditch, and a water pump connected to the main control unit is provided at the end of the water supply pipe away from the high-pressure nozzle, and the water pump is located inside the drainage sedimentation pit.
[0017] The above technical solution is adopted: the drainage sedimentation pit is located below the main body of the drainage ditch and is used to settle impurities and accumulated water during the drainage process. The water pump in the pit is controlled by the main control unit. When it is necessary to clean the drainage ditch, the water pump is started and the settled water in the pit is transported to the high-pressure nozzle through the water supply pipe to realize the recycling of water resources and at the same time ensure a stable water supply to the high-pressure nozzle.
[0018] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0019] 1. A movable scraper is installed inside the main body of the drainage ditch to clean up debris. A water level gauge is installed to detect the water level. Based on the water level detection signal, the winding rope group controls the movable scraper to retract after cleaning. The movable scraper compresses the high-strength spring group, or the winding rope group releases the movable scraper and the elasticity of the high-strength spring group gives the movable scraper a certain kinetic energy, so that the movable scraper can carry out cleaning work under the action of inertia. It can automatically clean according to the water level inside the main body of the drainage ditch, improving the convenience of using the drainage ditch.
[0020] 2. A high-pressure nozzle for water delivery is installed at one end of the main body of the drainage ditch. The high-pressure nozzle sprays the clear water that has settled inside the drainage sedimentation pit into the drainage ditch. The sprayed water forms a water flow at one end of the movable scraper, which pushes the movable scraper. This enhances the ease of movement of the movable scraper during the cleaning process of the drainage ditch and ensures the stability of the cleaning process.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0023] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the winding rope assembly according to an embodiment of the present utility model;
[0025] Figure 3 This is a schematic diagram of the structure of a high-strength spring assembly according to an embodiment of the present invention;
[0026] Figure 4 This is a cross-sectional structural diagram of the main body of the drainage ditch according to an embodiment of the present utility model;
[0027] The components are: 1-main body of drainage ditch, 2-filter plate, 3-movable scraper, 4-winding rope assembly, 41-dual shaft motor, 42-drive rod, 43-winding wheel, 44-high-strength waterproof rope, 5-water level gauge, 6-high-strength spring assembly, 61-fixed seat, 62-high-strength spring, 63-push plate, 7-high-pressure nozzle, and 8-drainage sedimentation pit. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0029] like Figure 1-4 As shown in the figure, a self-cleaning garden surface drainage ditch device according to an embodiment of the present invention includes a drainage ditch body 1 laid on the garden surface, a filter plate 2 for protection at the top of the drainage ditch body 1, a movable scraper 3 for cleaning the inner wall inside the drainage ditch body 1, a winding rope group 4 for pulling is fixedly installed at both ends of the movable scraper 3, the winding rope group 4 is signal connected to a main control unit for automatic control, the main control unit is signal connected to a water level gauge 5 for water level detection and a timing module for timing control, a high-strength spring group 6 for providing power is provided on one side of the winding rope group 4, a high-pressure nozzle 7 for spraying water is provided below the high-strength spring group 6, and a drainage sedimentation pit 8 for accumulating water is provided on one side of the high-pressure nozzle 7.
[0030] Preferably, the main body 1 of the drainage ditch has a drainage channel inside, a load-bearing bar supporting the filter plate 2 is provided at the top of the channel, and a water channel for guiding water is provided at one end of the main body 1 of the drainage ditch.
[0031] The above technical solution is adopted: the drainage channel inside the main body of the drainage ditch 1 is the main channel for drainage, which can effectively guide the drainage of the surface water in the garden. The load-bearing bar at the top of the channel provides stable support for the filter plate 2, ensuring that the filter plate 2 will not collapse when bearing a certain weight, and ensuring that it can play its normal role in filtering debris. The waterway at one end of the main body of the drainage ditch 1 smoothly guides the water in the channel to the designated drainage area, realizing the continuity of drainage.
[0032] Preferably, in any of the above schemes, the movable scraper 3 is movably connected to the inside of the drainage ditch body 1, the movable scraper 3 is located below the load-bearing bar, and the water level gauge 5 is fixedly installed inside the drainage ditch body 1, with the end face of the water level gauge 5 and the end face of the inner wall of the drainage ditch body 1 on the same plane.
[0033] The above technical solution is adopted: the movable scraper 3 is movably connected inside the main body 1 of the drainage ditch and located below the load-bearing bar, and can move freely to clean debris from the ditch wall. The water level gauge 5 is installed inside the main body 1 of the drainage ditch, and its end face is flush with the ditch wall, which can accurately detect the water level and is not affected by the ditch wall structure. When the water level changes, the water level gauge 5 transmits the signal to the main control unit, and the main control unit controls the winding rope group 4 accordingly, thereby adjusting the position of the movable scraper 3 to achieve automatic cleaning according to the water level.
[0034] Preferably, in any of the above schemes, the winding rope assembly 4 includes a dual-axis motor 41 connected to the main control unit, a drive rod 42 for transmission, a winding wheel 43 for winding, and a high-strength waterproof rope 44 for pulling. The dual-axis motor 41 is fixedly installed inside the drainage ditch body 1. The two coaxial output shafts of the dual-axis motor 41 are fixedly installed with the drive rod 42. One end of the drive rod 42 is fixedly installed with the winding wheel 43 that rotates inside the drainage ditch body 1. The high-strength waterproof rope 44 is wound inside the winding wheel 43. One end of the high-strength waterproof rope 44 is fixedly installed with the movable scraper 3.
[0035] The above technical solution is adopted: the dual-axis motor 41 of the winding rope assembly 4 is controlled by the main control unit and installed inside the main body 1 of the drainage ditch. After the dual-axis motor 41 is started, its coaxial output shaft drives the drive rod 42 to rotate, and the drive rod 42 in turn drives the winding wheel 43 to rotate inside the main body 1 of the drainage ditch. One end of the high-strength waterproof rope 44 wound on the winding wheel 43 is fixed to the movable scraper 3. By rotating the dual-axis motor 41 in both directions, the winding wheel 43 can be wound and unwound to realize the high-strength waterproof rope 44, accurately control the movement of the movable scraper 3, and complete the cleaning and collection actions.
[0036] Preferably, in any of the above embodiments, the high-strength spring assembly 6 includes a fixed base 61 for support, a high-strength spring 62 for providing power, and a push plate 63 for pushing. The fixed base 61 is fixedly installed inside the drainage ditch body 1, and the high-strength spring 62 is fixedly installed at one end of the fixed base 61. The push plate 63, which moves inside the drainage ditch body 1, is fixedly installed at one end of the high-strength spring 62.
[0037] The above technical solution is adopted: the fixing seat 61 of the high-strength spring assembly 6 is fixed inside the main body 1 of the drainage ditch, providing stable support for the entire spring assembly. One end of the high-strength spring 62 is connected to the fixing seat 61, and the other end is connected to the push plate 63. When the movable scraper 3 is pulled by the winding rope assembly 4 and squeezes the push plate 63, the high-strength spring 62 stores elastic potential energy. After the winding rope assembly 4 releases the movable scraper 3, the high-strength spring 62 releases elastic potential energy to push the push plate 63, thereby giving the movable scraper 3 kinetic energy to assist it in cleaning the drainage ditch.
[0038] Preferably, in any of the above schemes, the high-pressure nozzle 7 is located below the push plate 63, the high-pressure nozzle 7 is fixedly installed inside the main body of the drainage ditch 1, the high-pressure nozzle 7 is connected to the main control unit, and a water supply pipe penetrating the main body of the drainage ditch 7 is fixedly installed at one end of the high-pressure nozzle 7.
[0039] The above technical solution is adopted: the high-pressure nozzle 7 is located below the push plate 63 and fixed inside the main body 1 of the drainage ditch. It is controlled by the main control unit. The water supply pipe at one end of the nozzle runs through the main body 1 of the drainage ditch and connects to the water pump in the drainage sedimentation pit 8. When the drainage ditch needs to be cleaned, the main control unit controls the water pump to draw clean water from the drainage sedimentation pit 8 and send it to the high-pressure nozzle 7 through the water supply pipe. The high-pressure nozzle 7 sprays out high-pressure water flow, which cleans the drainage ditch on the one hand and pushes the movable scraper 3 to move on the other hand, improving the cleaning effect.
[0040] Preferably, in any of the above schemes, the drainage sedimentation pit 8 is located below the main body of the drainage ditch 1, and a water pump connected to the main control unit is installed at the end of the water supply pipe away from the high-pressure nozzle 7. The water pump is located inside the drainage sedimentation pit 8.
[0041] The above technical solution is adopted: the drainage sedimentation pit 8 is located below the main body of the drainage ditch 1 and is used to settle impurities and accumulated water during the drainage process. The water pump in the pit is controlled by the main control unit. When it is necessary to clean the drainage ditch, the water pump is started and the settled water in the pit is transported to the high-pressure nozzle 7 through the water supply pipe to realize the recycling of water resources and at the same time ensure that the high-pressure nozzle 7 has a stable water supply.
[0042] The working principle of this self-cleaning garden surface drainage ditch device is as follows:
[0043] Rainwater or accumulated water flows into the channel of the main body of the drainage ditch 1 after being filtered by the filter plate 2. The water level gauge 5 monitors the water level in real time and transmits the data to the main control unit. When the water level reaches a certain height, the main control unit controls the dual-axis motor 41 of the winding rope assembly 4 to start. The drive rod 42 drives the reel 43 to rotate, releasing the high-strength waterproof rope 44. The movable scraper 3 begins to clean the inner wall of the main body of the drainage ditch 1 under the elastic force of the high-strength spring assembly 6. After cleaning, the main control unit controls the dual-axis motor 41 to reverse, the reel 43 winds up the high-strength waterproof rope 44, and pulls the movable scraper 3 to squeeze the high-strength spring assembly 6 for storage. In addition, the timer module can also control the winding rope assembly 4 to periodically start the movable scraper 3 for cleaning.
[0044] Compared with the prior art, the present invention has the following advantages:
[0045] 1. A movable scraper 3 that can move freely is installed inside the main body 1 of the drainage ditch to clean up the debris inside. A water level gauge 5 is installed to detect the water level. According to the water level detection signal, the winding rope group 4 is controlled to retract the movable scraper 3 after cleaning, so that the movable scraper 3 squeezes the high-strength spring group 6, or the winding rope group 4 is controlled to release the movable scraper 3 and the elasticity of the high-strength spring group 6 gives the movable scraper 3 a certain kinetic energy, so that the movable scraper 3 can carry out cleaning work under the action of inertia. It can automatically clean according to the water level inside the main body 1 of the drainage ditch, improving the convenience of using the drainage ditch.
[0046] 2. A high-pressure nozzle 7 for water delivery is installed at one end of the main body 1 of the drainage ditch. The high-pressure nozzle 7 sprays the clear water that has settled inside the drainage sedimentation pit 8 into the drainage ditch. The sprayed water forms a water flow at one end of the movable scraper 3 to push the movable scraper 3. This enhances the ease of movement of the movable scraper 3 during the cleaning of the drainage ditch and ensures the stability of the cleaning of the drainage ditch.
Claims
1. A self-cleaning garden surface drainage ditch device, comprising a drainage ditch body (1) laid on the garden surface, wherein a filter plate (2) is provided at the top of the drainage ditch body (1) for protection, characterized in that: The main body (1) of the drainage ditch is equipped with a movable scraper (3) for cleaning its inner wall. Both ends of the movable scraper (3) are fixedly installed with a winding rope assembly (4) for pulling it. The winding rope assembly (4) is connected to a main control unit for automatic control. The main control unit is connected to a water level gauge (5) for water level detection and a timing module for timing control. A high-strength spring assembly (6) for providing power is provided on one side of the winding rope assembly (4). A high-pressure nozzle (7) for spraying water is provided below the high-strength spring assembly (6). A drainage sedimentation pit (8) for accumulating water is provided on one side of the high-pressure nozzle (7).
2. The self-cleaning garden surface drainage ditch device as described in claim 1, characterized in that: The drainage ditch body (1) has a drainage channel inside, and a load-bearing rod is provided at the top of the channel to support the filter plate (2). One end of the drainage ditch body (1) has a water channel for guiding water.
3. The self-cleaning garden surface drainage ditch device as described in claim 2, characterized in that: The movable scraper (3) is movably connected to the inside of the drainage ditch body (1). The movable scraper (3) is located below the load bar. The water level gauge (5) is fixedly installed inside the drainage ditch body (1). The end face of the water level gauge (5) and the end face of the inner wall of the drainage ditch body (1) are on the same plane.
4. The self-cleaning garden surface drainage ditch device as described in claim 3, characterized in that: The winding rope assembly (4) includes a dual-axis motor (41) connected to the main control unit, a drive rod (42) for transmission, a winding wheel (43) for winding, and a high-strength waterproof rope (44) for pulling. The dual-axis motor (41) is fixedly installed inside the main body of the drainage ditch (1). The two coaxial output shafts of the dual-axis motor (41) are fixedly installed with the drive rod (42). One end of the drive rod (42) is fixedly installed with the winding wheel (43) that rotates inside the main body of the drainage ditch (1). The high-strength waterproof rope (44) is wound inside the winding wheel (43). One end of the high-strength waterproof rope (44) is fixedly installed with the movable scraper (3).
5. A self-cleaning garden surface drainage ditch device as described in claim 4, characterized in that: The high-strength spring assembly (6) includes a fixed base (61) for support, a high-strength spring (62) for providing power, and a push plate (63) for pushing. The fixed base (61) is fixedly installed inside the drainage ditch body (1). A high-strength spring (62) is fixedly installed at one end of the fixed base (61), and a push plate (63) that moves inside the drainage ditch body (1) is fixedly installed at one end of the high-strength spring (62).
6. The self-cleaning garden surface drainage ditch device as described in claim 5, characterized in that: The high-pressure nozzle (7) is located below the push plate (63). The high-pressure nozzle (7) is fixedly installed inside the main body of the drainage ditch (1). The high-pressure nozzle (7) is connected to the main control unit. A water supply pipe that penetrates the main body of the drainage ditch (1) is fixedly installed at one end of the high-pressure nozzle (7).
7. A self-cleaning garden surface drainage ditch device as described in claim 6, characterized in that: The drainage sedimentation pit (8) is located below the main body of the drainage ditch (1). The end of the water supply pipe away from the high-pressure nozzle (7) is equipped with a water pump connected to the main control unit signal. The water pump is located inside the drainage sedimentation pit (8).