Municipal garden rainwater collecting device
By introducing casters and motor-driven limit, opening, closing, and cleaning components into the rainwater harvesting device, the problems of filter clogging and inconvenient movement are solved, achieving efficient rainwater harvesting and a convenient user experience.
Patent Information
- Application Number
- CN202520080339.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing rainwater harvesting devices in gardens are prone to clogging of filters due to impurities and are inconvenient to move, affecting collection efficiency and ease of use.
A support platform with casters is designed, equipped with motor-driven limiting, opening, closing and cleaning components to enable convenient movement and automatic cleaning of the device. It includes motor-driven bidirectional screws and unidirectional screws for limiting and cleaning the filter.
It achieves automatic cleaning of the filter screen, avoids clogging, improves rainwater collection efficiency, and the design of universal wheels makes the device easy to move, improving ease of use.
Smart Images

Figure CN223824258U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of municipal gardens, and specifically to a municipal garden rainwater collecting device. BACKGROUND
[0002] Municipal garden technology plays an important role in urban construction. It not only beautifies the urban environment and enhances the city's image, but also improves the urban ecological environment and improves the quality of life of residents. With the acceleration of urbanization, the importance of municipal garden technology is increasingly prominent, as it directly affects the sustainable development of the city and the happiness of residents.
[0003] In municipal gardens, rainwater collecting devices are an important device that can collect and store rainwater for irrigation, greening, and other non-drinking water purposes. With the acceleration of urbanization and the increasing awareness of environmental protection, more and more cities and garden areas have begun to adopt rainwater collection systems, aiming to improve the efficiency of water resources and reduce dependence on tap water, while also helping to alleviate the burden on the city's drainage system.
[0004] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. The existing rainwater collecting device needs to be placed outside, as there are leaves and dust and other impurities in the garden, which accumulate on the surface of the filter screen over a long period of time, causing the filter screen to be easily blocked, affecting the efficiency of rainwater collection; 2. The existing rainwater collecting device is usually placed on the ground during daily use, and when the user needs to move the device, it needs to be carried manually, which is labor-intensive and affects the use of the device. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a municipal garden rainwater collecting device to solve the problem of inconvenient cleaning and moving of the rainwater collecting device as mentioned in the background. To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a municipal garden rainwater collecting device, comprising a support table, a universal wheel is installed on the bottom surface of the support table, a handrail is installed on one side surface of the support table, a limiting assembly is installed on the top surface of the support table, a water storage tank is installed in the middle of the top of the support table, one end of a first water outlet is installed on one side surface of the water storage tank, a water pump is installed on the other end of the first water outlet, a second water outlet is installed on one end of the water pump, an opening and closing assembly is installed on one side surface of the water storage tank, a water inlet is installed on the top surface of the water storage tank, a filter screen and a cleaning assembly are installed on the inner wall of the water storage tank, and a waste collection box is installed on one side surface of the water storage tank.
[0006] The limiting assembly comprises a first motor installed on one side surface of the supporting table, a bidirectional screw rod is installed at the output end of the first motor, and a first limiting plate and a second limiting plate are installed on the outer wall of the bidirectional screw rod.
[0007] The opening and closing assembly comprises a protective shell installed on one side surface of the water storage tank, a protective cover is installed on one side surface of the protective shell, a second motor is installed on the other side surface of the protective shell, a worm is installed at the output end of the second motor, a worm wheel is installed on the outer wall of the worm, a rotating rod is installed on the inner wall of the worm wheel, and an opening and closing door is installed on the outer wall of the rotating rod.
[0008] The cleaning assembly comprises a shell installed on the inner wall of the water storage tank, a third motor is installed on the inner wall of the shell, a unidirectional screw rod is installed at the output end of the third motor, one end of a movable plate is installed on the outer wall of the unidirectional screw rod, a scraper is installed on the bottom of the movable plate, and a positioning rod is installed on the other end of the movable plate.
[0009] Further preferably, the four universal wheels are symmetrically arranged about the central axis of the supporting table, and the device is shifted.
[0010] Further preferably, the first motor, the bidirectional screw rod, the first limiting plate and the second limiting plate constitute a transmission mechanism.
[0011] Further preferably, the second motor, the worm and the worm wheel and the rotating rod constitute a transmission mechanism.
[0012] Further preferably, the water inlet is funnel-shaped, facilitating the collection of rainwater.
[0013] Further preferably, the third motor and the unidirectional screw rod and the movable plate constitute a transmission mechanism.
[0014] Further preferably, the movable plate and the positioning rod constitute a sliding mechanism.
[0015] Further preferably, the waste collecting box and the water storage tank constitute a plug-in structure.
[0016] Compared with the prior art, the device has the advantages that:
[0017] In the device, when impurities such as leaves are left on the surface of the filter screen, the third motor can be started to drive the unidirectional screw rod to rotate, thereby driving the movable plate to move, and the surface of the filter screen is effectively cleaned by the scraper at the bottom of the movable plate, and the impurities enter the waste collecting box through the opening and closing door, so that the filter screen is not blocked by the impurities, and the collection efficiency of rainwater is not affected.
[0018] The utility model discloses a movable design is adopted, and four universal wheels are established on the bottom surface of the support platform, and the universal wheel is about the central axis of the support platform symmetry, can hold the handrail according to need, and the device can be moved fast through the universal wheel, and the first motor can be started, and the first double -screw rod is driven to rotate, and the first limit board and the second limit board are driven to draw close, can effectively limit the outer wall both sides of the water storage tank, prevent the water storage tank from falling off from the support platform when moving the device. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the main view structural schematic diagram of the utility model;
[0020] Figure 2 It is the limit subassembly enlarged structural schematic diagram of the utility model;
[0021] Figure 3 It is the explosion enlarged structural schematic diagram of the utility model open -close subassembly;
[0022] Figure 4 It is the clean subassembly full cut enlarged structural schematic diagram of the utility model.
[0023] In the drawing: 1, support platform;2, universal wheel;3, handrail;4, limit subassembly;401, first motor;402, double -screw rod;403, first limit board;404, second limit board;5, water storage tank;6, first water outlet;7, water pump;8, second water outlet;9, open -close subassembly;901, protective shell;902, protective cover;903, second motor;904, worm;905, worm wheel;906, rotating rod;907, open -close door;10, water inlet;11, filter screen;12, clean subassembly;1201, shell;1202, third motor;1203, one -way screw rod;1204, movable plate;1205, scraper;1206, positioning rod;13, waste collection box. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the range of the utility model protection.
[0025] Please refer to Figures 1 to 4This utility model provides a technical solution: a municipal garden rainwater collection device, including a support platform 1, universal wheels 2 installed on the bottom surface of the support platform 1, a handrail 3 installed on one side surface of the support platform 1, a limit component 4 installed on the top surface of the support platform 1, a water storage tank 5 installed in the middle of the top of the support platform 1, a first water outlet 6 installed on one side surface of the water storage tank 5, a water pump 7 installed on the other side of the first water outlet 6, a second water outlet 8 installed on one side of the water pump 7, an opening and closing component 9 installed on one side surface of the water storage tank 5, a water inlet 10 installed on the top surface of the water storage tank 5, a filter screen 11 and a cleaning component 12 installed on the inner wall of the water storage tank 5, and a waste collection box 13 installed on one side surface of the water storage tank 5.
[0026] The limiting component 4 includes a first motor 401 installed on one side surface of the support platform 1, a bidirectional screw 402 installed at the output end of the first motor 401, and a first limiting plate 403 and a second limiting plate 404 installed on the outer wall of the bidirectional screw 402.
[0027] The opening and closing assembly 9 includes a protective shell 901 installed on one side surface of the water storage tank 5, a protective cover 902 installed on one side surface of the protective shell 901, a second motor 903 installed on the other side surface of the protective shell 901, a worm gear 904 installed at the output end of the second motor 903, a worm wheel 905 installed on the outer wall of the worm gear 904, a rotating rod 906 installed on the inner wall of the worm wheel 905, and an opening and closing door 907 installed on the outer wall of the rotating rod 906.
[0028] The cleaning component 12 includes a housing 1201 installed on the inner wall of the water storage tank 5. A third motor 1202 is installed on the inner wall of the housing 1201. A one-way screw 1203 is installed at the output end of the third motor 1202. One end of a movable plate 1204 is installed on the outer wall of the one-way screw 1203. A scraper 1205 is installed at the bottom of the movable plate 1204. A positioning rod 1206 is installed on the inner wall of the other end of the movable plate 1204.
[0029] In this embodiment, as Figure 1 As shown, there are four casters 2, and the casters 2 are symmetrical about the central axis of the support platform 1. With this design, the device can be moved by holding the handle 3 and using the casters 2 as needed, which facilitates quick adjustment of the device's position.
[0030] In this embodiment, as Figure 2 As shown, the first motor 401 forms a transmission mechanism with the first limiting plate 403 and the second limiting plate 404 via the bidirectional screw 402. With this design, the first motor 401 can be started, and the first motor 401 drives the bidirectional screw 402 to rotate, causing the first limiting plate 403 and the second limiting plate 404 to move closer together. This can effectively limit the two sides of the outer wall of the water storage tank 5, preventing the water storage tank 5 from falling when the device is moved.
[0031] In this embodiment, as shown in Figure 3 The second motor 903 is connected with the rotating rod 906 through the worm 904 and the worm gear 905, and the second motor 903 can be started according to the requirement, and the second motor 903 drives the worm 904 to rotate, and the worm 904 is engaged with the worm gear 905, so that the worm gear 905 is driven to rotate, and the rotating rod 906 is driven to rotate, and the opening and closing door 907 is driven to rotate, and the opening and closing function of the opening and closing door 907 can be realized.
[0032] In this embodiment, as shown in Figure 1 The water inlet 10 is funnel-shaped, and the opening size of the water inlet 10 can be effectively increased, and rainwater can be conveniently collected.
[0033] In this embodiment, as shown in Figure 4 The third motor 1202 is connected with the movable plate 1204 through the one-way screw rod 1203, and when impurities such as leaves are left on the surface of the filter screen 11, the third motor 1202 can be started, the one-way screw rod 1203 is driven to rotate, the movable plate 1204 is driven to move, and the surface of the filter screen 11 is effectively cleaned through the scraper 1205 at the bottom of the movable plate 1204, so that the filter screen 11 is not blocked by impurities, and the collection efficiency of rainwater is not affected.
[0034] In this embodiment, as shown in Figure 4 The movable plate 1204 and the positioning rod 1206 form a sliding mechanism, and when the movable plate 1204 moves, one end of the movable plate 1204 slides on the outer wall of the positioning rod 1206, and the movement of the movable plate 1204 is positioned through the positioning rod 1206, so that the movable plate 1204 is prevented from deviating.
[0035] In this embodiment, as shown in Figure 1 The waste collecting box 13 and the water storage tank 5 form a plug-in structure, and the waste collecting box 13 and the water storage tank 5 can be plugged, installed and separated, the waste collecting box 13 can be quickly disassembled, and the waste in the waste collecting box 13 can be treated.
[0036] The use method and advantages of the utility model are as follows:
[0037] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the device is used in daily life, rainwater enters through the water inlet 10, and then after filtering through the filter screen 11, it flows into the water storage tank 5 for storage, when the user needs to use the water in the water storage tank 5, the water pump 7 can be started, the water pump 7 draws the water in the water storage tank 5 through the first water outlet 6, and outputs through the second water outlet 8, when the surface of the filter screen 11 is covered with a large amount of impurities such as leaves, the second motor 903 can be started, the second motor 903 drives the worm 904 to rotate, through the meshing of the worm 904 and the worm gear 905, the worm gear 905 is driven to rotate, thereby driving the rotating rod 906 to rotate, and then driving the opening and closing door 907 to open, then the third motor 1202 is started, drives the one-way screw rod 1203 to rotate, thereby driving the movable plate 1204 to move, and then through the scraper 1205 at the bottom of the movable plate 1204 to effectively clean the surface of the filter screen 11, the impurities will enter the waste collection box 13 through the opening and closing door 907, the waste collection box 13 can be cleaned regularly, if necessary, the device can be moved, the first motor 401 can be started, the first motor 401 drives the bidirectional screw rod 402 to rotate, drives the first limiting plate 403 and the second limiting plate 404 to approach each other, and the outer wall of the water storage tank 5 can be effectively limited on both sides, then hold the handrail 3, and the device can be quickly moved through the universal wheel 2.
[0038] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A municipal garden rainwater harvesting device, comprising a support platform (1), characterized in that: The bottom surface of the support platform (1) is equipped with casters (2), the side surface of the support platform (1) is equipped with a handrail (3), the top surface of the support platform (1) is equipped with a limit assembly (4), the top center of the support platform (1) is equipped with a water tank (5), the side surface of the water tank (5) is equipped with one end of a first water outlet (6), the other end of the first water outlet (6) is equipped with a water pump (7), the end of the water pump (7) is equipped with a second water outlet (8), the side surface of the water tank (5) is equipped with an opening and closing assembly (9), the top surface of the water tank (5) is equipped with a water inlet (10), the inner wall of the water tank (5) is equipped with a filter screen (11) and a cleaning assembly (12), and the side surface of the water tank (5) is equipped with a waste collection box (13). The limiting component (4) includes a first motor (401) installed on one side surface of the support platform (1), a bidirectional screw (402) is installed at the output end of the first motor (401), and a first limiting plate (403) and a second limiting plate (404) are installed on the outer wall of the bidirectional screw (402). The opening and closing assembly (9) includes a protective shell (901) installed on one side surface of the water storage tank (5), a protective cover (902) installed on one side surface of the protective shell (901), a second motor (903) installed on the other side surface of the protective shell (901), a worm gear (904) installed at the output end of the second motor (903), a worm wheel (905) installed on the outer wall of the worm gear (904), a rotating rod (906) installed on the inner wall of the worm wheel (905), and an opening and closing door (907) installed on the outer wall of the rotating rod (906). The cleaning component (12) includes a housing (1201) installed on the inner wall of the water storage tank (5). A third motor (1202) is installed on the inner wall of the housing (1201). A one-way screw (1203) is installed at the output end of the third motor (1202). One end of a movable plate (1204) is installed on the outer wall of the one-way screw (1203). A scraper (1205) is installed at the bottom of the movable plate (1204). A positioning rod (1206) is installed on the inner wall of the other end of the movable plate (1204).
2. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: There are four casters (2), and the casters (2) are symmetrical about the central axis of the support platform (1).
3. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The first motor (401) forms a transmission mechanism with the first limiting plate (403) and the second limiting plate (404) through a bidirectional screw (402).
4. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The second motor (903) forms a transmission mechanism with the rotating rod (906) through the worm (904) and worm wheel (905).
5. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The inlet (10) is funnel-shaped.
6. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The third motor (1202) forms a transmission mechanism with the movable plate (1204) via a one-way screw (1203).
7. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The movable plate (1204) and the positioning rod (1206) constitute a sliding mechanism.
8. A municipal and landscaping rainwater harvesting device according to claim 1, characterized in that: The waste collection box (13) and the water storage tank (5) form a plug-in structure.