A garden drainage structure
By introducing mounting brackets, protective covers, seepage holes, filters, and automatic warning components into the garden drainage structure, the problems of top cover blockage and lack of warnings are solved, achieving efficient drainage and safety warnings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI HUAXIN ENG DESIGN CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-26
AI Technical Summary
The top of existing garden drainage structures is easily blocked by weeds, leaves, or garbage, which hinders rainwater drainage and lacks automatic warning functions, affecting drainage efficiency and safety.
A garden drainage structure was designed, which includes a mounting frame, a protective cover, seepage holes, a filter screen, and an automatic warning component. The protective cover is arched, the seepage holes and the filter screen perform primary and secondary filtration, and the automatic warning component provides warnings through springs and reflective strips.
It effectively prevents the top cover from clogging, improves drainage efficiency, and automatically alerts when maintenance is needed, ensuring pedestrian safety and improving work efficiency and safety.
Smart Images

Figure CN224281519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden drainage technology, specifically a garden drainage structure. Background Technology
[0002] Drainage in parks and green spaces mainly adopts two methods: open ditch drainage and underground channel drainage. For underground channel drainage, a drain pipe connecting the surface and the underground channel must be installed, and a drainage well cover must be installed at the upper opening of the drain pipe.
[0003] Existing patent CN218116023U discloses a drainage structure for municipal landscaping, which includes a drainage pipe buried underground and a filtration mechanism. Multiple inlets are provided along the length of the drainage pipe on the road surface, and all inlets are connected to the drainage pipe. Each inlet is equipped with a rainwater grate. The filtration mechanism is connected to each inlet to filter the rainwater flowing into the inlet. This application has the effect of reducing the possibility of debris in rainwater entering the drainage pipe and improving the drainage capacity of the drainage pipe.
[0004] The existing technology has the following problems:
[0005] 1. Most existing garden drainage structures have a flat top, which makes the top of the drainage structure easy to be blocked by weeds, leaves or garbage during long-term use, causing rainwater to be obstructed and affecting drainage efficiency. This reduces the effectiveness of the drainage structure and makes it difficult to promote.
[0006] 2. The existing garden drainage structure does not have an automatic warning function. This means that when the drainage structure needs maintenance or the top cover needs to be opened, staff need to carry additional warning devices to prevent safety hazards to pedestrians, which reduces work efficiency and fails to meet the usage requirements. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a garden drainage structure that solves the problems of existing drainage structures where the top cover is easily blocked by weeds, leaves, or garbage during long-term use, resulting in obstructed rainwater drainage and reduced drainage efficiency. Furthermore, the lack of automatic warning functions means that when the drainage structure needs maintenance or the top cover needs to be opened, staff must carry additional warning devices to prevent safety hazards to pedestrians.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a garden drainage structure, comprising a drainage body, an inlet at the top of the drainage body, an mounting frame around the inlet, a protective cover inside the mounting frame, seepage holes on the outer surface of the protective cover, a filter screen at the bottom inside the protective cover, an mounting plate below one side of the protective cover, a first threaded hole at the top of the mounting plate, a bolt inside the first threaded hole, a second threaded hole on one side of the top of the mounting frame, and an automatic warning component inside the upper part of the drainage body.
[0009] As a preferred technical solution of this utility model, the number of seepage holes is several groups, the seepage holes are arranged in a straight line at equal intervals on the protective cover, and the protective cover is arched in shape as a whole.
[0010] As a preferred embodiment of this utility model, the filter screen is installed on the protective cover by a snap-fit connection, and the size of the filter screen is adapted to the size of the water inlet.
[0011] As a preferred embodiment of this utility model, the positions of the first threaded hole and the second threaded hole are respectively arranged to correspond to each other, and the size of the first threaded hole, the size of the bolt, and the size of the second threaded hole are adapted to each other.
[0012] As a preferred technical solution of this utility model, the automatic warning component includes a support frame, a telescopic rod is provided on one side of the top of the support frame, a spring is provided on the outer surface of the telescopic rod, a fixing plate is provided at the top of the telescopic rod, a warning plate is provided in the middle of the bottom of the fixing plate, a warning sign is provided in the middle of the front of the warning plate, and reflective strips are provided at both ends of the warning sign on the warning plate.
[0013] As a preferred embodiment of this utility model, the telescopic rod is composed of several sets of movable sleeves, the top end of the telescopic rod is fixedly connected to a fixing plate, the bottom end of the telescopic rod is fixedly connected to a support frame, and the size of the telescopic rod is adapted to the size of the spring.
[0014] As a preferred embodiment of this utility model, the reflective strip is installed on the warning board by adhesive connection, and the position of the reflective strip corresponds to the position of the warning sign.
[0015] Compared with the prior art, this utility model provides a garden drainage structure with the following beneficial effects:
[0016] 1. This garden drainage structure, by setting up an installation frame, protective cover, seepage holes, filter screen, installation plate, first threaded hole, bolts and second threaded hole, is used in the following way: first, the first threaded hole and the second threaded hole are connected by bolts to install the protective cover on the installation frame. Then, the surface of the protective cover is arched, so that weeds, leaves or garbage cannot block the entire protective cover during rainy weather. Finally, the set of several sets of seepage holes can filter the rainwater around the drainage structure in the initial stage. At the same time, the set filter screen can filter the impurities in the rainwater in the secondary stage, thereby preventing the drainage body from being blocked by rainwater discharge. This design avoids the problem of the top cover of the drainage structure being blocked by weeds, leaves or garbage during long-term use, improves the use effect of the drainage structure, and is easy to promote.
[0017] 2. This garden drainage structure, by incorporating springs, a fixed plate, a warning plate, warning signs, and reflective strips, automatically moves the fixed plate vertically upwards after the inlet is opened. The height of the warning plate can then be adjusted by the movement of the fixed plate. Finally, the warning signs and reflective strips on the warning plate work together to warn pedestrians. This design provides the drainage structure with an automatic warning function, avoiding the need for staff to carry additional warning devices when the drainage structure requires maintenance or the top cover needs to be opened, thus improving work efficiency and meeting usage requirements. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the drainage body of this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;
[0021] Figure 4 This is a three-dimensional structural diagram of the automatic warning component of this utility model.
[0022] In the diagram: 1. Drainage body; 2. Inlet; 3. Mounting bracket; 4. Protective cover; 5. Leakage hole; 6. Filter screen; 7. Mounting plate; 8. First threaded hole; 9. Bolt; 10. Second threaded hole; 11. Automatic warning component; 111. Support frame; 112. Telescopic rod; 113. Spring; 114. Fixing plate; 115. Warning plate; 116. Warning sign; 117. Reflective strip. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a garden drainage structure, comprising a drainage body 1, an inlet 2 at the top of the drainage body 1, an mounting frame 3 around the inlet 2, a protective cover 4 inside the mounting frame 3, seepage holes 5 on the outer surface of the protective cover 4, a filter screen 6 at the bottom inside the protective cover 4, an mounting plate 7 on one side of the lower part of the protective cover 4, a first threaded hole 8 at the top of the mounting plate 7, a bolt 9 inside the first threaded hole 8, a second threaded hole 10 on one side of the top of the mounting frame 3, and an automatic warning component 11 inside the upper part of the drainage body 1; the seepage holes 5 are arranged in several groups, and are equidistantly arranged in a straight line on the protective cover 4, and the protective cover 4 is arched in shape.
[0025] Specifically: the arched shape of the protective cover 4 prevents weeds, leaves, or garbage from clogging the cover during rainy weather, and the several sets of seepage holes 5 can provide initial filtration of rainwater around the drainage structure.
[0026] Reference Figure 2 and Figure 3 The filter screen 6 is installed on the protective cover 4 by a snap-fit connection, and the size of the filter screen 6 is adapted to the size of the water inlet 2;
[0027] Specifically: the filter screen 6 allows for secondary filtration of impurities in rainwater, thereby preventing rainwater discharge from being obstructed in the drainage body 1.
[0028] Reference Figure 1 , Figure 2 and Figure 3 The positions of the first threaded hole 8 and the second threaded hole 10 are set to correspond to each other, and the dimensions of the first threaded hole 8 and the bolt 9 are adapted to the dimensions of the second threaded hole 10.
[0029] Specifically, it facilitates the connection of the first threaded hole 8 and the second threaded hole 10 via bolt 9, allowing the protective cover 4 to be installed on the mounting bracket 3, thereby improving the stability and firmness of the protective cover 4.
[0030] Reference Figure 1 , Figure 2 and Figure 4 The automatic warning component 11 includes a support frame 111, a telescopic rod 112 is provided on one side of the top of the support frame 111, a spring 113 is provided on the outer surface of the telescopic rod 112, a fixing plate 114 is provided at the top of the telescopic rod 112, a warning plate 115 is provided in the middle of the bottom of the fixing plate 114, a warning sign 116 is provided in the middle of the front of the warning plate 115, and reflective strips 117 are provided at both ends of the warning sign 116 on the warning plate 115. The telescopic rod 112 is composed of several sets of movable sleeves. The top of the telescopic rod 112 is fixedly connected to the fixing plate 114, and the bottom of the telescopic rod 112 is fixedly connected to the support frame 111. The size of the telescopic rod 112 is adapted to the size of the spring 113.
[0031] Specifically, when the inlet 2 is opened, the spring force of the spring 113 automatically pushes the fixed plate 114 to move vertically upward, adjusting the height of the warning plate 115. At the same time, the telescopic rod 112 limits the spring 113, improving the stability of the spring 113.
[0032] Reference Figure 2 and Figure 4 The reflective strip 117 is installed on the warning plate 115 by adhesive connection, and the position of the reflective strip 117 is set to correspond to the position of the warning sign 116.
[0033] Specifically, the combination of warning sign 116 and reflective strip 117 can serve as a warning to pedestrians in the surrounding area.
[0034] The working principle and usage process of this utility model are as follows: In use, the first threaded hole 8 and the second threaded hole 10 are connected by bolt 9, and the protective cover 4 is installed on the mounting bracket 3. Then, the surface of the protective cover 4 is arched, so that weeds, leaves or garbage cannot block the entire protective cover 4 during rainy weather. Finally, the rainwater around the drainage structure can be initially filtered through several sets of seepage holes 5 on the surface of the protective cover 4. At the same time, the filter screen 6 inside the protective cover 4 can filter the impurities in the rainwater a second time, thereby preventing the drainage body 1 from being blocked from rainwater discharge.
[0035] After the water inlet 2 on the drainage body 1 is opened, the spring force of the spring 113 on the outer surface of the telescopic rod 112 will automatically push the fixing plate 114 to move vertically upward. Then, by moving the fixing plate 114, the height of the warning plate 115 inside the automatic warning component 11 can be adjusted. Finally, by the cooperation of the warning sign 116 and the reflective strip 117 set on the warning plate 115, the warning can be given to pedestrians in the surrounding area.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A garden drainage structure, comprising a drainage body (1), characterized in that: The drainage body (1) has an inlet (2) at the top. The drainage body (1) has an installation frame (3) around the inlet (2). The installation frame (3) has a protective cover (4) inside. The outer surface of the protective cover (4) has a seepage hole (5). The bottom of the protective cover (4) has a filter screen (6). The lower side of the protective cover (4) has an installation plate (7). The top of the installation plate (7) has a first threaded hole (8). The first threaded hole (8) has a bolt (9) inside. The top side of the installation frame (3) has a second threaded hole (10). The upper part of the drainage body (1) has an automatic warning component (11).
2. The garden drainage structure according to claim 1, characterized in that: There are several groups of seepage holes (5), which are arranged in a straight line at equal intervals on the protective cover (4), and the protective cover (4) is arched in shape.
3. A garden drainage structure according to claim 1, characterized in that: The filter screen (6) is installed on the protective cover (4) by a snap-fit connection, and the size of the filter screen (6) is adapted to the size of the water inlet (2).
4. A garden drainage structure according to claim 1, characterized in that: The position of the first threaded hole (8) is set to correspond to the position of the second threaded hole (10), and the size of the first threaded hole (8), the size of the bolt (9), and the size of the second threaded hole (10) are adapted to each other.
5. A garden drainage structure according to claim 1, characterized in that: The automatic warning component (11) includes a support frame (111), a telescopic rod (112) is provided on one side of the top of the support frame (111), a spring (113) is provided on the outer surface of the telescopic rod (112), a fixing plate (114) is provided at the top of the telescopic rod (112), a warning plate (115) is provided in the middle of the bottom of the fixing plate (114), a warning sign (116) is provided in the middle of the front of the warning plate (115), and reflective strips (117) are provided at both ends of the warning sign (116) on the warning plate (115).
6. A garden drainage structure according to claim 5, characterized in that: The telescopic rod (112) is composed of several sets of movable sleeves. The top end of the telescopic rod (112) is fixedly connected to a fixing plate (114), and the bottom end of the telescopic rod (112) is fixedly connected to a support frame (111). The size of the telescopic rod (112) is adapted to the size of the spring (113).
7. A garden drainage structure according to claim 5, characterized in that: The reflective strip (117) is installed on the warning plate (115) by adhesive connection, and the position of the reflective strip (117) is set to correspond to the position of the warning sign (116).