Rainwater pipe separating and filtering device
By designing a detachable filter basket structure and a convenient installation method, the problem of inconvenient cleaning of rainwater pipe filtration devices is solved, achieving efficient cleaning, maintenance, and blockage prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing rainwater pipe filtration devices are inconvenient to operate when cleaning the filter material and are prone to clogging underground drainage systems. The existing devices are also installed high up and are cumbersome to clean.
A rainwater pipe filtration device is designed, which adopts a detachable filter basket structure. It is connected to the rainwater pipe through a mounting shell. The filter basket can be removed for cleaning in an easily accessible position. Combined with limiting ribs, snap-fit buckles and observation windows, it ensures stability and convenient cleaning.
It improves the efficiency of cleaning and maintaining rainwater pipes, reduces cleaning time, avoids the risk of device blockage and backflow, and enhances the reliability and convenience of the device.
Smart Images

Figure CN224086153U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline filtering technical field, more specifically, relate to a rainwater pipe filter device. BACKGROUND
[0002] Rainwater will form accumulation after falling to the building top layer, in order to avoid the building top layer to be soaked, will set up rainwater pipe and will be accumulated rainwater discharged at the roof top. Some buildings are near trees, and rainwater is easy to wrap up leaves, fruits and other foreign matters. If not through the filter during the pipeline discharge process, foreign matters fall down with rainwater pipe and easily cause the underground drainage system to be blocked, which brings great inconvenience to the maintenance and maintenance of the pipeline. The prior art often filters at the water inlet end of the rainwater pipeline, such as using a rainwater bucket, but the rainwater bucket is often placed under the building top, and the foreign matters are stored in the bucket after filtering, and since the bucket is not detachable and the installation position is high, the daily maintenance is more complicated.
[0003] A kind of waste discharge device for downspout is disclosed in Chinese patent, including shell, shell top end and bottom end position are all provided with the pipeline connecting head communicated with downspout, and detachable grid plate for filtering sundries is arranged in shell, and cleaning port is arranged on the side of grid plate of shell, and cleaning port is communicated with the space above grid plate, and cover door for sealing cleaning port is arranged at cleaning port of shell. Although the device can be installed at the bottom of rainwater pipe, the device filters through the grid plate, and the sundries on the grid plate need to be taken out by using special tools when cleaning, which is not convenient for cleaning. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the insufficient of prior art that is not convenient for cleaning filter material, and provides a rainwater pipe filter device, which is convenient for users to clean filter material.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] A rainwater pipe filter device is provided, including a hollow installation shell and a filter basket, the installation shell side is provided with an installation opening for the filter basket to pass through, the installation shell top and bottom are both provided with a receiving port for connecting rainwater pipe, and the filter basket is detachably connected with the installation opening.
[0007] Through the setting mode, the user first saws the rainwater pipe at a position convenient for daily operation, connects the upper and lower two parts of the rainwater pipe with the receiving interfaces at the two ends of the mounting shell respectively, makes the mounting opening of the mounting shell face outward, and inserts the filter basket into the mounting shell from the mounting opening; when the rainwater on the roof top falls along the rainwater pipe with sundries, the sundries are intercepted by the filter basket at the rainwater pipe filtering device, the rainwater continues to fall along the rainwater pipe, when the sundries in the filter basket accumulate to a certain degree, the user can take out the filter basket from the mounting opening, pour out the sundries in the filter basket, and then install the filter basket back into the mounting opening, so that the sundries in the device are conveniently removed, and the cleaning efficiency is improved.
[0008] Preferably, the side wall of the filter basket is further provided with an observation window.
[0009] The observation window is made of transparent material, and can be part of the side wall of the filter basket or the whole side wall of the filter basket. Through the setting mode, the user can observe the accumulation degree of the sundries in the filter basket through the observation window, so as to judge whether the filter basket needs to be taken out for cleaning.
[0010] Preferably, a limiting rib is arranged in the mounting shell, the limiting rib is located between the mounting opening and the receiving interface, and the filter basket is in sliding connection with the limiting rib.
[0011] Through the setting mode, one side of the limiting rib limits the rainwater pipe inserted into the receiving interface, so as to avoid that the rainwater pipe is inserted too deep to affect the installation of the filter basket, and the other side of the limiting rib is in sliding connection with the filter basket, so as to guide and limit the installation of the filter basket, thereby facilitating the user to install the filter basket.
[0012] Preferably, a clamping buckle is arranged on the mounting opening, and a clamping groove matched with the clamping buckle is arranged on the filter basket.
[0013] Through the setting mode, when the filter basket is inserted into the mounting shell through the mounting opening, the clamping buckle can be clamped with the clamping groove, so as to ensure that the filter basket is stably connected with the mounting shell.
[0014] Preferably, the clamping buckle is in an arc structure, and a protrusion matched with the clamping groove is arranged at the end of the clamping buckle.
[0015] Preferably, the bottom and the side wall of the filter basket are both provided with drainage holes.
[0016] Through the setting mode, when a certain amount of sundries accumulates in the filter basket, the sundries will block the drainage holes in the bottom, at this time, the newly entered rainwater can flow out from the drainage holes in the side wall, so as to avoid blockage.
[0017] Preferably, the top of the filter basket is provided with an inclined deflector.
[0018] Through this arrangement, the deflector at the top of the filter basket can guide the rainwater and debris in the rainwater pipe to fall accurately into the filter basket.
[0019] Preferably, a heating rod is further arranged in the filter basket, and the heating rod is fixedly arranged at the bottom of the filter basket.
[0020] Through this arrangement, when it is raining and snowing, the heating rod can work to heat the filter basket, preventing snow from accumulating in the filter basket and affecting the drainage effect.
[0021] Preferably, a handle is further arranged outside the filter basket for easy removal.
[0022] Through this arrangement, the user can easily remove or install the filter basket.
[0023] Preferably, an alarm assembly is further arranged on the side wall of the filter basket.
[0024] Through this arrangement, when the filter basket is blocked or the height of the accumulated debris reaches the alarm assembly, the alarm assembly will issue an alarm to remind the user to clean and dredge in time, avoiding backflow of water in the rainwater pipe.
[0025] Preferably, the alarm assembly comprises a first electrode, a second electrode, an alarm and a power supply, the first electrode and the alarm are in communication with the positive electrode of the power supply, the second electrode is in communication with the negative electrode of the power supply, and the first electrode and the second electrode are respectively arranged protruding on the inner wall of the filter basket.
[0026] Through this arrangement, under normal circumstances, the first electrode and the second electrode are not in communication, and the alarm is in an open circuit state; when the filter basket is blocked, the water level in the filter basket will rise, and when the water level rises to the first electrode and the second electrode, the water forms a path between the first electrode and the second electrode, and the alarm works.
[0027] Preferably, the alarm comprises but is not limited to a buzzer, a light emitter or a wireless signal transmitter. Through this arrangement, the alarm can remind the user through visual and audible ways, or send a remote prompt to the user through wireless signals.
[0028] Preferably, a permanent magnet is further fixedly arranged inside the mounting shell, and the filter basket is made of ferromagnetic material.
[0029] Through this arrangement, the permanent magnet can form an adsorption effect on the filter basket, which is conducive to the stable installation of the filter basket.
[0030] Compared with the prior art, the rainwater pipe filter device has the advantages that:
[0031] (1) The filter basket is arranged, so that the user can clean the sundries wrapped in the rainwater, and the cleaning and maintenance efficiency of the rainwater pipe is improved.
[0032] (2) The observation window is arranged, so that the user can determine the cleaning time of the filter basket, and the practicability of the device is improved.
[0033] (3) The alarm is arranged to timely remind the user, so that the adverse consequences such as backflow and water immersion caused by blockage of the device are avoided, and the reliability of the device is improved.
[0034] (4) The limiting ribs and the clamping buckle are arranged in double, so that the filter basket is prevented from being accidentally slipped off after installation, and the filter basket can be easily unlocked when cleaning is needed, and the cleaning convenience of the device is greatly improved.
[0035] (5) The permanent magnet is arranged to magnetically attract the filter basket, so that the stability of the filter basket is further improved, and no abnormal sound is generated even if the pipeline vibrates.
[0036] (6) The filter basket adopts a side-opening pull-out structure, so that the sundries can be directly taken out and poured out without tools during cleaning. The opening direction of the mounting shell is outward, and the operation space is sufficient, so that the dirt is prevented from being scattered during cleaning. The handle is designed according to the habit of human hand gripping, so that the handle can be easily operated even if gloves are worn.
[0037] (7) The filter basket is arranged with drainage holes at the bottom and the side, so that when the bottom holes are covered by the sundries, the side holes can still maintain unobstructed drainage. The inclined design of the flow guide plate can guide the sundries to concentrate in a specific area in the basket, so that the holes are prevented from being blocked by the sundries scattered everywhere. In winter, the heating rod can automatically melt the accumulated snow and ice, so that the drainage is not affected by freezing, and the anti-blocking performance of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0038] Figure 1 It is a whole structure schematic view of the rainwater pipe filter device.
[0039] Figure 2 It is a filter basket structure schematic view of the rainwater pipe filter device.
[0040] Figure 3 It is a mounting shell structure schematic view of the rainwater pipe filter device.
[0041] Figure 4 It is an alarm component structure schematic view of the rainwater pipe filter device.
[0042] The illustration marks are explained as follows:
[0043] 1, installation shell; 11, installation port; 12, receiving port; 13, limiting rib; 14, clamping buckle; 2, filter basket; 21, clamping groove; 22, drainage hole; 23, guide plate; 24, observation window; 25, handle; 3, alarm assembly; 31, first electrode; 32, second electrode; 33, alarm; 34, power supply. DETAILED DESCRIPTION
[0044] The utility model will be further described below in combination with specific embodiments. Among them, the drawings are only used for example description, and the representation is only a schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of the actual product is not represented; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted.
[0045] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and therefore the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like in the drawings cannot be understood as the limitation of the patent, and for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0046] Embodiment 1
[0047] As Figures 1 to 3 It is the first embodiment of the utility model of rainwater pipe filter device, including hollow installation shell 1 and filter basket 2, installation shell 1 side is equipped with the installation port 11 for filter basket 2 to pass through, and installation shell 1 top and bottom are equipped with the receiving port 12 for connecting rainwater pipe, and filter basket 2 is detachably connected with installation port 11.
[0048] Through this setting mode, the user first saws the rainwater pipe at the position convenient for daily operation, connects the upper and lower two parts of rainwater pipe with the receiving port 12 at both ends of installation shell 1 respectively, makes the installation port 11 of installation shell 1 outward, inserts filter basket 2 into installation shell 1 from installation port 11;When the rainwater on the roof top falls along the rainwater pipe with sundries, the sundries will be intercepted by filter basket 2 at rainwater pipe filter device, and the rainwater continues to fall along the rainwater pipe, when the sundries in filter basket 2 accumulate to a certain degree, the user can take out filter basket 2 from installation port 11, pour out the sundries in filter basket 2, then set filter basket 2 back into installation port 11, which is convenient for removing the sundries in the device and improves the cleaning efficiency.
[0049] As an embodiment of the utility model, the side wall of the filter basket 2 is further provided with an observation window 24.
[0050] The observation window 24 is made of transparent material, and can be a part of the side wall of the filter basket 2 or the whole side wall of the filter basket 2. Through this arrangement, the user can observe the accumulation degree of sundries in the filter basket 2 through the observation window 24, and determine whether the filter basket 2 needs to be taken out for cleaning.
[0051] As an embodiment of the utility model, the mounting shell 1 is provided with a limiting rib 13, which is located between the mounting port 11 and the receiving port 12, and the filter basket 2 is slidably connected with the limiting rib 13.
[0052] Through this arrangement, one side of the limiting rib 13 limits the insertion of the rainwater pipe at the receiving port 12, avoiding the rainwater pipe from being inserted too deep to affect the installation of the filter basket 2. The other side of the limiting rib 13 is slidably connected with the filter basket 2, which guides and limits the installation of the filter basket 2, and facilitates the user to install the filter basket 2.
[0053] As an embodiment of the utility model, the mounting port 11 is provided with a clamping buckle 14, and the filter basket 2 is provided with a clamping groove 21 matched with the clamping buckle 14.
[0054] Through this arrangement, when the filter basket 2 is inserted into the mounting shell 1 through the mounting port 11, the clamping buckle 14 can be clamped with the clamping groove 21, thereby ensuring the stable connection between the filter basket 2 and the mounting shell 1.
[0055] As an embodiment of the utility model, the clamping buckle 14 is in an arcuate structure, and the end of the clamping buckle 14 is provided with a protrusion matched with the clamping groove 21.
[0056] As an embodiment of the utility model, the bottom and the side wall of the filter basket 2 are both provided with a drainage hole 22.
[0057] Through this arrangement, when a certain amount of sundries is accumulated in the filter basket 2, the sundries will block the drainage hole 22 at the bottom, and the newly entered rainwater can flow out from the drainage hole 22 at the side wall, avoiding blockage.
[0058] Example 2
[0059] The following is a second embodiment of the rainwater pipe filter device of the utility model, which is similar to the first embodiment, except that the filter basket 2 and the mounting shell 1 are further limited.
[0060] As an embodiment of the utility model, the top of the filter basket 2 is provided with an inclined flow guide plate 23.
[0061] Through the arrangement mode, the guide plate 23 at the top of the filter basket 2 can guide the rainwater and sundries in the rainwater pipe to accurately fall into the filter basket 2.
[0062] As an embodiment of the utility model, a heating rod is further arranged in the filter basket 2, and the heating rod is fixedly arranged at the bottom of the filter basket 2.
[0063] Through the arrangement mode, when it is rainy and snowy, the heating rod can heat the filter basket 2 to prevent the snow from accumulating in the filter basket 2 and affecting the drainage effect.
[0064] As an embodiment of the utility model, a handle 25 for taking out is further arranged on the outer side of the filter basket 2.
[0065] Through the arrangement mode, the user can conveniently take out or install the filter basket 2.
[0066] As an embodiment of the utility model, a permanent magnet is further arranged in the mounting shell 1, and the filter basket 2 is made of ferromagnetic material.
[0067] Through the arrangement mode, the permanent magnet can form an adsorption effect on the filter basket 2, and the filter basket 2 is favorably installed stably.
[0068] Example 3
[0069] As Figure 4 shown is a third embodiment of the rainwater pipe filter device, which is similar to the first embodiment, and the difference lies in that the rainwater pipe filter device further comprises an alarm assembly.
[0070] As an embodiment of the utility model, the alarm assembly 3 is arranged on the side wall of the filter basket 2.
[0071] Through the arrangement mode, when the filter basket 2 is blocked or the height of the sundries accumulation reaches the alarm assembly 3, the alarm assembly 3 can send an alarm to remind the user to clean and dredge in time, so that the water flow in the rainwater pipe is prevented from flowing backward.
[0072] As an embodiment of the utility model, the alarm assembly 3 comprises a first electrode 31, a second electrode 32, an alarm 33 and a power supply 34, the first electrode 31 and the alarm 33 are in communication with the positive electrode of the power supply 34, the second electrode 32 is in communication with the negative electrode of the power supply 34, and the first electrode 31 and the second electrode 32 are respectively protrudingly arranged on the inner wall of the filter basket 2.
[0073] Through the setting mode, normally, the first electrode 31 and the second electrode 32 are not communicated, and the alarm 33 is in the open circuit state; when the filter basket 2 is blocked, the rainwater level rises in the filter basket 2, and when the rainwater level rises to the first electrode 31 and the second electrode 32, the rainwater forms a path between the first electrode 31 and the second electrode 32, and the alarm 33 works.
[0074] As an embodiment of the present application, the alarm 33 includes but is not limited to a buzzer, a light emitter or a wireless signal transmitter. Through the setting mode, the alarm 33 can remind the user through an intuitive way of sound and light, or remotely prompt the user through a wireless signal.
[0075] In the specific content of the above specific embodiments, each technical feature can be combined arbitrarily without contradiction, and in order to make the description simple, all possible combinations of the above technical features are not described, however, as long as the combination of the technical features does not exist contradiction, it should be considered as the scope of the present application.
[0076] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and also impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the claims of the present application.
Claims
1. A rainwater pipe filtration device, characterized in that, It includes a hollow mounting shell (1) and a filter basket (2). The mounting shell (1) has a mounting port (11) on its side for inserting the filter basket (2). The top and bottom of the mounting shell (1) are provided with a receiving interface (12) for connecting a rainwater pipe. The filter basket (2) is detachably connected to the mounting port (11).
2. The rainwater pipe filtration device according to claim 1, characterized in that, The mounting shell (1) is provided with a limiting rib (13), which is located between the mounting port (11) and the receiving port (12). The filter basket (2) is slidably connected to the limiting rib (13).
3. The rainwater pipe filtration device according to claim 1, characterized in that, The mounting port (11) is provided with a snap fastener (14), and the filter basket (2) is provided with a snap groove (21) that cooperates with the snap fastener (14).
4. The rainwater pipe filtration device according to claim 3, characterized in that, The filter basket (2) is provided with drainage holes (22) at the bottom and on the side walls.
5. The rainwater pipe filtration device according to claim 4, characterized in that, The top of the filter basket (2) is provided with an inclined guide plate (23).
6. The rainwater pipe filtration device according to claim 5, characterized in that, The filter basket (2) is also provided with an observation window (24) on its side wall.
7. The rainwater pipe filtration device according to claim 6, characterized in that, The filter basket (2) is also provided with a handle (25) on the outside for easy removal.
8. The rainwater pipe filtration device according to any one of claims 1 to 7, characterized in that, It also includes an alarm component (3) which is installed on the side wall of the filter basket (2).
9. The rainwater pipe filtration device according to claim 8, characterized in that, The alarm assembly (3) includes a first electrode (31), a second electrode (32), an alarm (33), and a power supply (34). The first electrode (31) and the alarm (33) are both connected to the positive terminal of the power supply (34), and the second electrode (32) is connected to the negative terminal of the power supply (34). The first electrode (31) and the second electrode (32) are respectively protruding from the inner wall of the filter basket (2).
10. The rainwater pipe filtration device according to claim 1, characterized in that, A permanent magnet is also fixedly installed inside the mounting shell (1), and the filter basket (2) is made of ferromagnetic material.