Sponge type rainwater garden overflow device with anti-blocking function
By designing a cleaning device in the overflow device of a sponge rainwater garden, using electric telescopic rods and cleaning brushes to clean up the debris and garbage on the overflow filter, the problem of overflow filter is solved, ensuring that rainwater is discharged into the overflow well and protecting plant growth.
Patent Information
- Application Number
- CN202421941477.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In sponge rainwater gardens, garbage and impurities attached to the surface of the overflow filter can easily clog the filter holes, causing rainwater to be unable to be discharged into the overflow well, causing rainwater to accumulate and affect the growth and survival of plants.
An overflow device including an overflow well, an overflow filter and a cleaning device is designed. The cleaning device includes an electric telescopic rod, cleaning brush and scraper. The overflow filter is installed at the inlet of the overflow well by a convenient disassembly device. The electric telescopic rod is activated during rainfall, which drives the cleaning brush and scraper to move back and forth on the surface of the overflow filter to clean up debris and garbage.
Effectively prevent debris and garbage on the surface of the overflow filter from staying for a long time, blocking the filter holes, ensuring that rainwater can be discharged into the overflow well, avoiding rainwater accumulation, and protecting plant growth and survival.
Smart Images

Figure CN222893752U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge-type rain garden overflow devices, in particular to a sponge-type rain garden overflow device with an anti-blocking function. Background Art
[0002] The overflow device of the sponge rain garden is an important component of the rain garden system. Its main function is to safely discharge excess rainwater when the rainfall exceeds the carrying capacity of the rain garden to avoid adverse effects on the surrounding environment.
[0003] When an overflow well is installed in a sponge rain garden to collect and discharge rainwater, in order to prevent the rainwater from washing impurities and garbage on the garden ground into the overflow well and causing the overflow pipe to be blocked, an overflow filter is generally installed at the entrance of the overflow well to filter out impurities and garbage in the rainwater. After a long time, when there is too much garbage and impurities attached to the surface of the overflow filter, the surface filter holes of the overflow filter are easily blocked, making it impossible for excess rainwater to be discharged into the overflow well, causing rainwater to accumulate in the sponge rain garden, which may submerge plants and affect their growth and survival. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sponge-type rain garden overflow device with an anti-clogging function.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sponge-type rain garden overflow device with an anti-clogging function, comprising an overflow well and an overflow filter, one side of the overflow well is penetrated and connected with an overflow pipe, one side of the overflow well is provided with a cleaning device, and a disassembly device is provided between the inner wall of the overflow well and the two sides of the overflow filter, the cleaning device comprises a protrusion, one side of the protrusion is fixedly connected to one side of the overflow well, one side of the protrusion is fixedly connected to an electric telescopic rod, the outer surface of the output end of the electric telescopic rod is fixedly connected to a cleaning brush, and scrapers are fixedly connected to both sides of the cleaning brush.
[0006] The effect achieved by the above components is: by setting a cleaning device, when an overflow well is installed in the sponge-type rain garden to collect and discharge rainwater, the overflow filter will first be installed in the inner wall at the entrance of the overflow well through an easy-to-disassemble device, and then when it rains, the electric telescopic rod on the protrusion can be started to drive the cleaning brush and two scrapers to move back and forth on the surface of the overflow filter, pushing the debris and garbage retained on the overflow filter to the two sides of the overflow well for cleaning, so that it is not easy to remain on the surface of the overflow filter for a long time and block the filter holes, making it easier for rainwater to fall into the overflow well, so that rainwater will not accumulate in the sponge-type rain garden, resulting in the occurrence of situations that affect the growth and survival of plants.
[0007] Preferably, a reinforcement rod is symmetrically fixedly connected to the outer surface of the output end of the electric telescopic rod, and one side of the reinforcement rod is fixedly connected to one side of the cleaning brush.
[0008] The effect achieved by the above components is: by setting the reinforcement rod, the contact area between the output end of the electric telescopic rod and the two sides of the cleaning brush can be increased, making the connection more firm and stable, and not easy to break or damage.
[0009] Preferably, a limiting rod is fixedly connected to one side of the overflow well, and an outer surface of the limiting rod is connected to an end of the cleaning brush away from the electric telescopic rod.
[0010] The effect achieved by the above components is: by setting the limit rod, one end of the electric telescopic rod for transporting the cleaning brush can be supported and limited, making it more stable and less likely to shake when moving back and forth.
[0011] Preferably, grooves are provided on both sides of the overflow well, and the longitudinal section of the groove is triangular.
[0012] The effect achieved by the above components is: by setting the groove, when the cleaning brush and scraper clean the impurities and garbage on the overflow filter to both sides of the overflow well, they will fall into the inner wall of the groove to avoid being washed into the overflow filter again.
[0013] Preferably, the easy disassembly device includes two blocks, the overflow filter is inserted in the inner wall of the overflow well, the inner wall of the overflow well is symmetrically provided with slots, the inner walls at both ends of the overflow filter are symmetrically fixedly connected with springs, the inner wall of the overflow filter is slidably connected to the bottom of the block, one end of the spring is fixedly connected to one side of the block, and one end of the block is inserted in the inner wall of the slot.
[0014] The effect achieved by the above-mentioned components is: by setting up an easy-to-disassemble device, when the overflow filter needs to be disassembled for replacement and maintenance, the card block can be held and slid to one end in the inner wall of the overflow filter to a certain position, thereby driving the spring to contract and pulling one end of the spring out from the inner wall of the card slot. When the overflow filter is pulled upward, it can be pulled out and removed from the inner wall of the overflow well, making it easy to replace and maintain it.
[0015] Preferably, the longitudinal section of the clamping block is L-shaped, and one side of the clamping block is fixedly connected to a limiting block.
[0016] The effect achieved by the above-mentioned components is: by setting the card block in an L shape, after one end of the card block is inserted into the inner wall of the card slot, one side of the limit block will abut against the inner wall of the overflow well, and a certain space will be reserved between one end of the card block and the inner wall of the overflow well, which is convenient for operation.
[0017] Preferably, the inner walls at both ends of the overflow filter are symmetrically fixedly connected with limiting telescopic rods, the output end of the limiting telescopic rod is fixedly connected to one side of the block, and the outer surface of the limiting telescopic rod is sleeved and connected to the inner wall of the spring.
[0018] The effect achieved by the above components is: by setting the limiting telescopic rod, the inner wall of the spring can be supported and reinforced, so that it is not easy to be damaged during use, thereby increasing the service life of the spring.
[0019] Preferably, a telescopic plate is fixedly connected to one side of the block, and one side of the telescopic plate is fixedly connected to one side of the inner wall of the overflow filter.
[0020] The effect achieved by the above components is: by setting the telescopic plate, the limit telescopic rod and the spring can be hidden in the inner wall of the overflow filter, so that impurities washed by rainwater are not easy to fall into the spring and the limit telescopic rod and get stuck, affecting the sliding of the block.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging a cleaning device, when an overflow well is installed in the sponge-type rainwater garden to collect and discharge rainwater, the overflow filter screen will be firstly installed in the inner wall at the entrance of the overflow well through the easy-to-disassemble device, and then when it rains, the electric telescopic rod on the protrusion can be started to drive the cleaning brush and the two scrapers to move back and forth on the surface of the overflow filter screen, so that the debris and garbage retained on the overflow filter screen are pushed away to the two sides of the overflow well for cleaning, so that it is not easy for them to retain on the surface of the overflow filter screen for a long time and block the filter holes, so that the rainwater can fall into the overflow well easily, so that the rainwater will not accumulate in the sponge-type rainwater garden, resulting in the occurrence of a situation that affects the growth and survival of plants. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the overflow well of the utility model;
[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the cleaning brush of the utility model;
[0026] Figure 4 for Figure 3 A three-dimensional schematic diagram of the structure of the middle part;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the overflow filter of the utility model;
[0028] Figure 6 for Figure 5 Schematic diagram of the central structure.
[0029] Legend: 1. Overflow well; 2. Cleaning device; 3. Easy disassembly device; 4. Overflow pipe; 5. Overflow filter; 21. Bump; 22. Electric telescopic rod; 23. Cleaning brush; 24. Scraper; 25. Reinforcement rod; 26. Limit rod; 27. Groove; 31. Slot; 32. Spring; 33. Block; 34. Limit block; 35. Limit telescopic rod; 36. Telescopic plate. DETAILED DESCRIPTION
[0030] Embodiment 1, as Figure 1-6 As shown, a sponge-type rain garden overflow device with anti-clogging function includes an overflow well 1 and an overflow filter 5, an overflow pipe 4 is penetrated and connected to one side of the overflow well 1, a cleaning device 2 is arranged on one side of the overflow well 1, and a disassembly device 3 is arranged between the inner wall of the overflow well 1 and the two sides of the overflow filter 5, the cleaning device 2 includes a protrusion 21, one side of the protrusion 21 is fixedly connected to one side of the overflow well 1, one side of the protrusion 21 is fixedly connected to an electric telescopic rod 22, the outer surface of the output end of the electric telescopic rod 22 is fixedly connected to a cleaning brush 23, and both sides of the cleaning brush 23 are fixedly connected to scrapers 24. When the overflow well 1 is installed in the sponge-type rain garden to collect and discharge rainwater, the overflow filter 5 will first be installed in the inner wall at the entrance of the overflow well 1 through the easy-to-disassemble device 3. Then, when it rains, the electric telescopic rod 22 on the protrusion 21 can be started to drive the cleaning brush 23 and the two scrapers 24 to move back and forth on the surface of the overflow filter 5, pushing the debris and garbage retained on the overflow filter 5 to the two sides of the overflow well 1 for cleaning, so that it is not easy to remain on the surface of the overflow filter 5 for a long time and block the filter holes, so that rainwater can fall into the overflow well 1. In this way, rainwater will not accumulate in the sponge-type rain garden, resulting in the occurrence of a situation that affects the growth and survival of plants.
[0031] Reference Figure 2-4 As shown, this embodiment discloses that the outer surface of the output end of the electric telescopic rod 22 is symmetrically fixedly connected with a reinforcement rod 25, and one side of the reinforcement rod 25 is fixedly connected to one side of the cleaning brush 23. By providing the reinforcement rod 25, the contact area between the output end of the electric telescopic rod 22 and the two sides of the cleaning brush 23 can be increased, so that the connection is more firm and stable, and not easy to break and damage. A limiting rod 26 is fixedly connected to one side of the overflow well 1, and the outer surface of the limiting rod 26 is connected to the end of the cleaning brush 23 away from the electric telescopic rod 22. By providing the limiting rod 26, the end of the electric telescopic rod 22 that carries the cleaning brush 23 can be supported and limited, so that it is more stable and not easy to shake when moving back and forth.
[0032] Reference Figure 2-4As shown, this embodiment discloses that grooves 27 are provided on both sides of the overflow well 1, and the longitudinal section of the groove 27 is triangular. By providing the grooves 27, when the cleaning brush 23 and the scraper 24 clean the impurities and garbage on the overflow filter 5 to both sides of the overflow well 1, they will fall into the inner wall of the groove 27 to avoid being washed onto the overflow filter 5 again.
[0033] Reference Figure 5 and Figure 6 As shown, this embodiment discloses that the easy disassembly device 3 includes two blocks 33, the overflow filter 5 is inserted into the inner wall of the overflow well 1, the inner wall of the overflow well 1 is symmetrically provided with a slot 31, the inner walls at both ends of the overflow filter 5 are symmetrically fixedly connected with springs 32, the inner wall of the overflow filter 5 is slidably connected to the bottom of the block 33, one end of the spring 32 is fixedly connected to one side of the block 33, and one end of the block 33 is inserted into the inner wall of the slot 31. When the overflow filter 5 needs to be disassembled for replacement and maintenance, the block 33 can be held and slid to one end in the inner wall of the overflow filter 5 to a certain position, which drives the spring 32 to contract and pulls one end out of the inner wall of the slot 31. When the overflow filter 5 is pulled upward, it can be pulled out and removed from the inner wall of the overflow well 1, which is convenient for replacement and maintenance.
[0034] Reference Figure 5 and Figure 6 As shown, the embodiment discloses that the longitudinal section of the block 33 is L-shaped, and one side of the block 33 is fixedly connected to the limiting block 34. By setting the block 33 to be L-shaped, after one end of the block 33 is inserted into the inner wall of the slot 31, one side of the limiting block 34 will abut against the inner wall of the overflow well 1, and a certain space is reserved between one end of the block 33 and the inner wall of the overflow well 1, so as to facilitate operation thereof. The inner walls at both ends of the overflow filter 5 are symmetrically fixedly connected with the limiting telescopic rod 35, the output end of the limiting telescopic rod 35 is fixedly connected to one side of the block 33, and the outer surface of the limiting telescopic rod 35 is sleeved and connected with the inner wall of the spring 32. By setting the limiting telescopic rod 35, the inner wall of the spring 32 can be supported and reinforced, so that it is not easy to be damaged during use, and the service life of the spring 32 is increased. One side of the block 33 is fixedly connected with a telescopic plate 36, and one side of the telescopic plate 36 is fixedly connected to one side of the inner wall of the overflow filter 5. By providing the telescopic plate 36 , the limiting telescopic rod 35 and the spring 32 can be hidden in the inner wall of the overflow filter 5 , so that impurities washed by rainwater are not easy to fall into the spring 32 and the limiting telescopic rod 35 and get stuck, affecting the sliding of the block 33 .
[0035] Working principle: when the overflow well 1 is installed in the sponge-type rain garden to collect and discharge rainwater, the overflow filter 5 will first be installed in the inner wall at the entrance of the overflow well 1 through the easy-to-disassemble device 3. Then, when it rains, the electric telescopic rod 22 on the protrusion 21 can be started to drive the cleaning brush 23 and the two scrapers 24 to move back and forth on the surface of the overflow filter 5. One end of the cleaning brush 23 will slide back and forth on the outer surface of the limit rod 26. The cleaning brush 23 and the scraper 24 push the debris and garbage retained on the overflow filter 5 to the two sides of the overflow well 1 and brush them away, so that they fall into the angle between the ground and the bottom of the groove 27. In this way, impurities and garbage are not easily retained on the surface of the overflow filter 5 for a long time, blocking the filter holes, making it easier for rainwater to fall into the overflow well 1, so that rainwater will not accumulate in the sponge-type rain garden, resulting in the occurrence of situations that affect the growth and survival of plants.
[0036] When the overflow filter screen 5 needs to be removed for replacement and maintenance, the card block 33 can be held and slid to one end in the inner wall of the overflow filter screen 5 to a certain position, thereby driving the spring 32, the limiting telescopic rod 35 and the telescopic plate 36 to contract and pull one end of the overflow filter screen 5 out of the inner wall of the card slot 31. When the overflow filter screen 5 is pulled upward, it can be pulled out and removed from the inner wall of the overflow well 1, making it easier to replace and maintain it.
Claims
1. A sponge-type rain garden overflow device with anti-clogging function, comprising an overflow well (1) and an overflow filter (5), characterized in that: An overflow pipe (4) is connected to one side of the overflow well (1), a cleaning device (2) is provided on one side of the overflow well (1), and a disassembly device (3) is provided between the inner wall of the overflow well (1) and the two sides of the overflow filter (5), the cleaning device (2) comprises a protrusion (21), one side of the protrusion (21) is fixedly connected to one side of the overflow well (1), one side of the protrusion (21) is fixedly connected to an electric telescopic rod (22), the outer surface of the output end of the electric telescopic rod (22) is fixedly connected to a cleaning brush (23), and both sides of the cleaning brush (23) are fixedly connected to scrapers (24).
2. A sponge-type rain garden overflow device with anti-clogging function according to claim 1, characterized in that: A reinforcement rod (25) is symmetrically and fixedly connected to the outer surface of the output end of the electric telescopic rod (22), and one side of the reinforcement rod (25) is fixedly connected to one side of the cleaning brush (23).
3. A sponge-type rain garden overflow device with anti-clogging function according to claim 2, characterized in that: A limiting rod (26) is fixedly connected to one side of the overflow well (1), and an outer surface of the limiting rod (26) is connected to an end of the cleaning brush (23) away from the electric telescopic rod (22).
4. The sponge-type rain garden overflow device with anti-clogging function according to claim 1, characterized in that: Grooves (27) are provided on both sides of the overflow well (1), and the longitudinal section of the groove (27) is triangular in shape.
5. The sponge-type rain garden overflow device with anti-clogging function according to claim 1 is characterized in that: The easy disassembly device (3) comprises two clamping blocks (33), the overflow filter (5) is inserted into the inner wall of the overflow well (1), the inner wall of the overflow well (1) is symmetrically provided with clamping grooves (31), the inner walls at both ends of the overflow filter (5) are symmetrically fixedly connected with springs (32), the inner wall of the overflow filter (5) is slidably connected to the bottom of the clamping block (33), one end of the spring (32) is fixedly connected to one side of the clamping block (33), and one end of the clamping block (33) is inserted into the inner wall of the clamping groove (31).
6. The sponge-type rain garden overflow device with anti-clogging function according to claim 5, characterized in that: The longitudinal section of the clamping block (33) is L-shaped, and one side of the clamping block (33) is fixedly connected to a limiting block (34).
7. The sponge-type rain garden overflow device with anti-clogging function according to claim 5, characterized in that: The inner walls at both ends of the overflow filter (5) are symmetrically fixedly connected to limit telescopic rods (35), the output end of the limit telescopic rod (35) is fixedly connected to one side of the clamping block (33), and the outer surface of the limit telescopic rod (35) is sleeved and connected to the inner wall of the spring (32).
8. The sponge-type rain garden overflow device with anti-clogging function according to claim 5, characterized in that: A telescopic plate (36) is fixedly connected to one side of the clamping block (33), and one side of the telescopic plate (36) is fixedly connected to one side of the inner wall of the overflow filter screen (5).