Roof rainwater collecting device
Through inclined water collection tank, multi-layer filtering devices and fixing devices, the problems of blockage, pollution and stability of roof rainwater collection devices are solved, and more efficient rainwater collection and water quality protection are achieved, which enhances the safety and maintenance convenience of the device.
Patent Information
- Application Number
- CN202420475933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing roof rainwater collection device is prone to blockage during the rainwater collection process, impurities are retained, the water tank is easily contaminated, and has poor stability. It may pour in especially in strong winds and is difficult to clean.
An inclined water collector and multi-layer filter device are designed to prevent shaking, and a water storage device with a box lid to prevent pollution, ensuring clean water quality and stable device.
It effectively reduces rainwater evaporation losses, improves water flow speed and cleanliness, reduces blockage and pollution, enhances the stability and safety of the device, and facilitates cleaning and maintenance.
Smart Images

Figure CN222140500U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rainwater collection, and in particular relates to a roof rainwater collection device. Background Art
[0002] In house buildings, eaves gutters, drainage ditches, and downpipes are installed on the roof to drain rainwater from the roof. However, rainwater resources are not effectively collected and utilized. Instead, rainwater is discharged to the ground without being used, resulting in waste. For this reason, rainwater collection devices have appeared on the market. However, in the process of collecting rainwater, rainwater contains more impurities. Since rainwater is collected relatively slowly, impurities are easily retained in the collection pipe, causing blockage. In addition, the mouth of a general water tank is not covered, and the water tank is easily contaminated and breeds bacteria. Dust, insects, and other debris enter the water tank, which may cause water quality to deteriorate and make cleaning the water tank more difficult.
[0003] The existing authorization number is CN 214460811 U, which discloses a roof rainwater collection device, including a water collection member arranged under the eaves, a water collection trough is provided on the water collection member, a drainage hole is provided at the bottom of the water collection trough, a collection pipe is connected under the drainage hole, and a water storage tank is connected to the end of the collection pipe away from the water collection member, and a filter is installed in the drainage hole to filter and collect impurities in the rainwater. The present application can reduce the blockage in the process of collecting roof rainwater.
[0004] However, the functionality of the above-mentioned roof rainwater collection device is poor, and there are too few filtering devices installed in the drainage hole. If there is strong wind and rain, fallen leaves and other impurities may be blown into the water collection tank to block the filter. At the same time, the device is not practical. The device collects rainwater by adjusting the height by lifting, which makes the device less stable. Strong winds may cause the device to topple over and cause safety problems. In addition, the water tank is relatively closed, and it is more troublesome to clean the water tank. Therefore, it is necessary to propose a roof rainwater collection device to solve the above problems. Utility Model Content
[0005] The technical content of the utility model is to provide a roof rainwater collection device.
[0006] In order to solve the above problems, the utility model provides a roof rainwater collection device, comprising: a house main body, a roof that can block rainwater and discharge rainwater to all sides is fixed on the top of the house main body, a water collecting trough for collecting rainwater is installed on the side of the house main body, fixing devices that can fix the water collecting trough to the wall are fixedly connected to both sides of the water collecting trough, a filtering device is arranged in the trough of the water collecting trough, a guide plate for draining rainwater is arranged on the side of the water collecting trough, a drainage pipe connected to the inner cavity is arranged on one side of the water collecting trough, and the bottom of the drainage pipe is connected to a water storage device.
[0007] As a further solution of the utility model, the water collecting troughs on the left and right sides of the house main body are inclined at a certain angle relative to the horizontal plane. Outlet openings are provided at the lower sides of the water collecting troughs inclined at a certain angle on both sides of the house main body, and drain pipes are placed at the bottoms of the outlet openings.
[0008] As a further solution of the utility model, the water collecting trough inclined at a certain angle is designed with the left side higher and the right side lower, which is convenient for collecting the rainwater flowing into the trough to the outlet opening on the lower side of the water collecting trough and then flowing into the drain pipe.
[0009] As a further solution of the utility model, a horizontal water collecting trough is provided at the rear side of the house main body. Outlet openings are provided on both sides of the water collecting trough, and diversion plates are fixedly connected at the outlet openings. Moreover, the higher sides of the water collecting troughs inclined on both sides are lower than the horizontal positions of the diversion plates of the horizontally placed water collecting trough.
[0010] As a further solution of the utility model, the fixing device includes a fixing seat and a fixing bolt. A hole matching the fixing bolt is provided on the fixing seat, and the fixing device is fixedly installed on both sides of the water collecting trough.
[0011] As a further solution of the utility model, the filtering device includes a water filtering plate and a fixing block. The fixing block is fixed inside the water collecting trough and has a "U" - shaped structure. The water filtering plate is fixed by being clamped inside the fixing block, and a water seepage gap is left between the bottom of the water filtering plate and the bottom of the water collecting trough.
[0012] As a further solution of the utility model, a plurality of filtering devices are arranged inside the water collecting trough. The plurality of water filtering plates can enhance the water filtering effect, and the water seepage gap can prevent water from accumulating on the filtering plates, thereby reducing the accumulation of impurities and dirt.
[0013] As a further solution of the utility model, the water storage device includes a water storage tank, a tank cover and a hand - lifting rod. A groove for inserting the drain pipe is provided at the top of the water storage tank, and two hand - lifting rods are fixed above the tank cover. The tank cover can be covered at the position of the outlet opening provided above the water storage tank to shield the inside of the tank body and reduce the secondary pollution of rainwater by the outside.
[0014] In summary, the utility model includes at least one of the following beneficial technical effects:
[0015] First, the utility model discloses a roof rainwater collection device, which discloses that by providing inclined water collecting troughs on both sides of the house main body, rainwater will not accumulate in the troughs. Therefore, the evaporation loss of rainwater during the collection process can be effectively reduced. When the rainwater flows into the water collecting trough, it will flow along the slope to the bottom, thereby reducing the opportunity and speed of evaporation.
[0016] Second, the utility model records a roof rainwater collection device, which records that by arranging multiple filtering devices in the water collection tank, multiple filter plates can effectively remove larger impurities suspended in the water, such as sand, mud, etc. Multiple filter plates can increase the water flow speed and reduce the water resistance, so that the water flows out of the water collection tank faster, improves the water output rate, and ensures that the collected water is clearer and reduces the probability of blockage. Leaving seepage gaps can prevent water from accumulating on the filter plates, thereby reducing the accumulation of impurities and dirt.
[0017] Third, the utility model records a roof rainwater collection device, which records that a water storage device with a box cover is set up. The box cover can prevent small insects, dust and other debris from entering the water tank, protecting the water source from pollution. The water tank with the box cover can reduce the occurrence of accidents to a certain extent, such as children or pets accidentally entering the water tank and drowning. After opening the box cover, cleaning and water quality inspection can be carried out more conveniently to ensure that the water source in the water tank is clean and hygienic.
[0018] Fourth, the utility model records a roof rainwater collection device, which records that by arranging fixing devices on both sides of the water collection tank, the fixing bolts can firmly fix the water collection tank to the wall to ensure that it will not move or shake during use. This helps to prevent the water collection tank from being blown down, scratched or otherwise damaged by the wind. When the water collection tank needs to be replaced or repaired, the fixing bolts can be easily removed and installed, and maintenance or repair work can be easily carried out without dismantling the entire water collection system. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0020] Figure 1 This is a structural schematic diagram of a roof rainwater collection device of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure decomposition of a roof rainwater collection device of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure decomposition of a filtering device of a roof rainwater collection device of the utility model;
[0023] Figure 4 This is a schematic diagram of the exploded structure of a water storage device of a roof rainwater collection device of the utility model;
[0024] Figure 5 The utility model is a schematic diagram of the internal structure of the box body of a roof rainwater collection device.
[0025] Figure numerals: 1. Building body; 2. Roof; 3. Water collection tank; 4. Water storage tank; 5. Tank cover; 6. Hand lift rod; 7. Drain pipe; 8. Filter device; 81. Water filter plate; 82. Fixed block; 9. Guide plate; 10. Fixed seat; 11. Fixed bolt. DETAILED DESCRIPTION
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A roof rainwater collection device comprises: a building body 1, a roof 2 which can block rainwater and drain rainwater around is fixed on the top of the building body 1, a water collecting trough 3 for collecting rainwater is installed on the side of the building body 1, fixing devices which can fix the water collecting trough 3 on the wall are fixedly connected to both sides of the water collecting trough 3, a filtering device 8 is arranged in the trough of the water collecting trough 3, a guide plate 9 for draining rainwater is arranged on the side of the water collecting trough 3, a drainage pipe 7 communicating with the inner cavity is arranged on one side of the water collecting trough 3, and a water storage device is connected to the bottom of the drainage pipe 7.
[0027] Furthermore, the water collecting gutters 3 on the left and right sides of the main body 1 of the house are inclined at a certain angle relative to the horizontal plane, and water outlets are provided on the lower sides of the water collecting gutters 3 inclined at a certain angle on both sides of the main body 1 of the house, and a drain pipe 7 is placed at the bottom of the water outlet. The water collecting gutters 3 inclined at a certain angle are designed to be higher on the left and lower on the right, so that the rainwater flowing into the trough is conveniently collected at the outlet on the lower side of the water collecting gutters 3 and then flows into the drain pipe 7. An inclined water collecting gutters is provided so that rainwater will not accumulate in the gutters, thereby effectively reducing the evaporation loss of rainwater during the collection process. After rainwater flows into the water collecting gutters, it will flow to the bottom along the slope, thereby reducing the chance and speed of evaporation.
[0028] Furthermore, a horizontal water collection trough 3 is arranged on the rear side of the main body 1 of the house, and water outlets are opened on both sides of the water collection trough 3, and the water outlets are fixedly connected to guide plates 9, and the higher side of the inclined water collection troughs 3 on both sides is lower than the horizontal position of the guide plates 9 of the horizontally placed water collection troughs 3, so that rainwater flowing into the water collection trough can be flowed from both ends into the water collection troughs on both sides respectively, thereby increasing the amount of rainwater collected.
[0029] Furthermore, the fixing device includes a fixing base 10 and a fixing bolt 11. The fixing base 10 is provided with a hole that matches the fixing bolt 11. The fixing device is fixedly installed on both sides of the water collection tank 3. The fixing bolt can firmly fix the water collection tank to the wall to ensure that it will not move or shake during use. This helps to prevent the water collection tank from being blown down, scratched or otherwise damaged by the wind. When the water collection tank needs to be replaced or repaired, the fixing bolt can be easily removed and installed, and maintenance or repair work can be easily carried out without dismantling the entire water collection system.
[0030] Furthermore, the filtering device 8 includes a water filtering plate 81 and a fixing block 82. The fixing block 82 is fixed inside the water collecting tank 3 and has a "U" - shaped structure. The water filtering plate 81 is fixed by being clamped inside the fixing block 82. There is a water seepage gap between the bottom of the water filtering plate 81 and the bottom of the water collecting tank 3. Multiple filtering devices 8 are arranged inside the water collecting tank 3. The multiple water filtering plates 81 can enhance the water filtering effect. The water seepage gap can prevent water from accumulating on the filtering plate, thereby reducing the accumulation of impurities and dirt. The multiple filtering plates can effectively remove impurities with larger particles suspended in water, such as sand, mud, etc. The multiple filtering plates can increase the water flow rate and reduce the water resistance, enabling water to flow out of the water collecting tank faster, improving the water outlet rate, and ensuring that the collected water is clearer and reducing the probability of blockage.
[0031] Furthermore, the water storage device includes a water storage tank 4, a tank cover 5, and a hand - carrying rod 6. A groove for inserting the drain pipe 7 is opened at the top of the water storage tank 4. Two hand - carrying rods 6 are fixed above the tank cover 5. The tank cover 5 can be covered at the position of the water outlet opened above the water storage tank 4 to shield the inside of the tank body, reducing the secondary pollution of rainwater by the outside. The tank cover can block small insects, dust, and other sundries from entering the water tank, protecting the water source from pollution. The water tank with a tank cover can reduce the occurrence of accidents to a certain extent, such as children or pets accidentally falling into the water tank and drowning, etc. After opening the tank cover, it is more convenient to carry out cleaning and water quality inspection to ensure the cleanliness and hygiene of the water source in the water tank.
[0032] The working principle of a roof rainwater collection device provided by the present utility model is as follows:
[0033] The first step: Select a water collecting tank 3 with an appropriate length according to the structure and size of the building main body 1, and fix the fixing seats 10 on both sides of it to the building main body 1 through fixing bolts 11. The water collecting tanks 3 on the left and right sides should have a certain inclination angle to facilitate the flow of rainwater.
[0034] The second step: Insert the water filtering plate 81 into the fixing block 82 inside the groove of the water collecting tank 3 to remove impurities and suspended matters. This helps to keep the water quality clean and prevent pipeline blockage. The collected rainwater flows from a higher place to a lower place through the inclined angle and enters the drain pipe 7 from the water collecting tank 3 through the bottom water outlet hole, and finally enters the water storage tank 4. Tighten the tank cover 5 to prevent dust or other sundries from entering the inside of the water storage tank 4.
[0035] The third step: Regularly check the water level in the water storage tank 4 to ensure that the collected rainwater does not overflow. If an overflow is found, it should be cleaned up in time and the water level height should be readjusted. At the same time, pay attention to keeping the water collecting tank 3 and the water filtering plate 81 clean and hygienic to avoid blockage and water quality pollution.
[0036] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.
Claims
1. A roof rainwater collection device, comprising: The main body of the house (1), characterized in that a roof (2) that can block rainwater and drain rainwater around is fixed on the top of the main body of the house (1), a water collecting trough (3) for collecting rainwater is installed on the side of the main body of the house (1), fixing devices that can fix the water collecting trough (3) on the wall are fixedly connected to both sides of the water collecting trough (3), a filtering device (8) is arranged in the trough of the water collecting trough (3), a guide plate (9) for guiding rainwater out is arranged on the side of the water collecting trough (3), a drain pipe (7) communicating with the inner cavity is arranged on one side of the water collecting trough (3), and the bottom of the drain pipe (7) is connected with a water storage device.
2. A roof rainwater collection device according to claim 1, characterized in that: The water collecting troughs (3) on the left and right sides of the main body of the house (1) are inclined at a certain angle relative to the horizontal plane, and water outlets are opened on the lower sides of the water collecting troughs (3) inclined at a certain angle on both sides of the main body of the house (1), and a drain pipe (7) is placed at the bottom of the water outlet.
3. A roof rainwater collection device according to claim 2, characterized in that: The water collecting trough (3) inclined at a certain angle is designed to be higher on the left and lower on the right, which is convenient for collecting the rainwater flowing into the trough to the water outlet on the lower side of the water collecting trough (3) and then flowing into the drain pipe (7).
4. A roof rainwater collection device according to claim 1, characterized in that: A horizontal water collecting trough (3) is arranged at the rear of the main body of the house (1), water outlets are opened on both sides of the water collecting trough (3), and a guide plate (9) is fixedly connected to the water outlet, and the higher sides of the water collecting troughs (3) inclined on both sides are lower than the horizontal position of the guide plate (9) of the horizontally placed water collecting trough (3).
5. A roof rainwater collection device according to claim 4, characterized in that: The fixing device includes a fixing seat (10) and a fixing bolt (11), a hole matching the fixing bolt (11) is opened on the fixing seat (10), and the fixing device is fixedly installed on both sides of the water collecting trough (3).
6. A roof rainwater collection device according to claim 1, characterized in that: The filtering device (8) includes a water filtering plate (81) and a fixing block (82), the fixing block (82) is fixed inside the water collecting trough (3) and is of a "U" - shaped structure, the water filtering plate (81) is fixed by being clamped in the fixing block (82), and a water seepage gap is left between the bottom of the water filtering plate (81) and the bottom of the water collecting trough (3).
7. A roof rainwater collection device according to claim 6, characterized in that: A plurality of filtering devices (8) are arranged inside the water collecting trough (3), the plurality of water filtering plates (81) can increase the water filtering effect, and the water seepage gap is left to prevent water from accumulating on the filtering plate, thereby reducing the accumulation of impurities and dirt.
8. A roof rainwater collection device according to claim 1, characterized in that: The water storage device includes a water storage tank (4), a tank cover (5) and a hand - carrying rod (6), a groove for inserting the drain pipe (7) is opened at the top of the water storage tank (4), two hand - carrying rods (6) are fixed above the tank cover (5), and the tank cover (5) can be covered at the position of the water outlet opened above the water storage tank (4) to shield the inside of the tank body and reduce the secondary pollution of rainwater by the outside.
