Portable rainfall measuring device for ecological positioning observation point

By introducing an anti-evaporation diversion mechanism and a liquid flow meter into the portable rainfall measurement device, the problem that existing devices cannot directly measure rainwater in the storage bottle is solved, realizing accurate measurement of rainfall and reuse of rainwater, and improving the reliability and flexibility of measurement.

CN224122772UActive Publication Date: 2026-04-14NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing portable rainfall measuring devices cannot directly measure the rainwater in the storage bottle, which leads to easy loss during the measurement process and reduces the accuracy of the measurement results.

Method used

A device comprising a bottle body, an anti-evaporation diversion mechanism, and a liquid flow meter was designed. The anti-evaporation diversion mechanism prevents rainwater from evaporating, the slope structure of the bottom plate allows rainwater to collect in the pipe, and the liquid flow meter measures the rainwater velocity and flow rate to achieve accurate measurement of rainfall. The rainwater is stored in a storage tank for reuse.

Benefits of technology

It achieves the goal of avoiding rainwater evaporation and debris ingress without affecting measurement accuracy, ensuring the accuracy of measurement results, and provides rainwater reuse function. It has a simple structure, is easy to operate, and can adapt to measurement needs at different heights.

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Abstract

The utility model provides a portable rainfall measuring device for an ecological positioning observation point, which relates to the technical field of ecological monitoring and comprises a bottle body, the top of the bottle body is provided with a communicated rain inlet, and the bottom of the bottle body is provided with a bottom plate; an anti-evaporation drainage device is arranged between the rain inlet and the bottom plate and is arranged in the bottle body; the rain inlet is detachably connected with a matched top cover; the bottom plate has a gradient, and a communicated pipeline is mounted at the lowest position of the gradient; and the pipeline is in flange connection with a liquid flowmeter. The rainfall measuring result is prevented from being influenced by rainwater evaporation while the anti-evaporation drainage device is used for drainage; rainwater is gathered at the pipeline through the slope structure of the bottom plate, so that the phenomenon that the rainfall measurement result is influenced due to the fact that water is hung on the bottom plate is avoided; according to the utility model, the flow velocity and flow of rainwater are measured through the fluid flowmeter, and then the rainfall in the range of the device is obtained through conversion.
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Description

Technical Field

[0001] This utility model relates to the field of ecological monitoring technology, specifically to a portable rainfall measurement device for ecological positioning observation points. Background Technology

[0002] Rainfall refers to the depth of liquid water that falls from the sky and accumulates on a horizontal surface without evaporation, infiltration, or runoff. Rainfall is measured in mm, with one decimal place used in meteorological observations. Rainfall directly indicates the amount of precipitation. Accurate and rapid measurement of rainfall is of significant scientific importance for grassland vegetation growth and ecosystem stability. Under the backdrop of ecological civilization construction, numerous scholars and scientists have conducted extensive monitoring work at ecological observation points to monitor regional ecological conditions over the long term. However, meteorological stations in my country are mainly distributed at the city and county levels, resulting in a limited number of observation points that cannot meet the needs of more refined regional studies. Furthermore, setting up regional ecological observation meteorological stations is costly and cannot be implemented on a large scale. Currently, to ensure the accuracy of rainfall measurement while saving costs and better conducting scientific research on ecological protection, a portable rainfall measurement device is often installed at ecological observation points.

[0003] Existing portable rainfall measuring devices cannot directly measure the rainwater in the storage bottle. The storage bottle needs to be removed and the rainwater poured into a measuring cylinder for measurement. This process can easily lead to unnecessary losses and reduce the accuracy of the measurement results. Utility Model Content

[0004] The purpose of this invention is to provide a portable rainfall measurement device for ecological positioning observation points, which can improve the problem that existing small portable rainfall measurement devices cannot directly measure the rainwater in the storage bottle.

[0005] The embodiments of this utility model are implemented as follows:

[0006] In a first aspect, this utility model provides a portable rainfall measurement device for ecological positioning observation points, comprising:

[0007] Bottle body, anti-evaporation diversion mechanism, and liquid flow meter;

[0008] The top of the bottle has a rain inlet, and the bottom of the bottle has a base plate; an anti-evaporation drainage mechanism is provided between the rain inlet and the base plate, and the anti-evaporation drainage mechanism is installed inside the bottle; a matching top cover is detachably connected to the rain inlet;

[0009] The base plate has a slope, and a pipe is installed at the lowest point of the slope on the base plate; a base is installed on the bottom side of the base plate, and the base is adjacent to the pipe; a liquid flow meter is connected to the pipe.

[0010] In an optional embodiment, the base includes a base column and a chassis. The top end of the base column is screwed to the center of the bottom side of the base plate, and the bottom end of the base column is mounted on the chassis. The chassis has a plurality of mounting holes.

[0011] In an optional embodiment, a matching fixing seat is screwed into the mounting hole.

[0012] In an optional embodiment, a detachable gripping component is installed at the mounting hole. The gripping component includes a limiting component, a connecting component, and a support cone. The first end of the connecting component is screwed to the limiting component through the mounting hole, and the second end of the connecting component is fixedly connected to the support cone. A plurality of barbs are distributed on a portion of the cone of the support cone.

[0013] In an optional embodiment, a water storage tank is connected to the output end of the pipe.

[0014] In an optional embodiment, the liquid flow meter is mounted on the pipeline via a flange structure.

[0015] In an optional embodiment, the anti-evaporation diversion mechanism includes a funnel and a conduit. The funnel has a first end and a second end, and the inner diameter of the funnel gradually decreases in the direction from the first end to the second end. The conduit is installed at the second end, and the first end is closer to the top of the bottle than the second end.

[0016] In an optional embodiment, the bottle body includes a plurality of interconnected sub-body parts, each of which is equipped with the anti-evaporation diversion mechanism.

[0017] In an optional embodiment, adjacent sub-body parts are fixedly connected by a threaded structure, and a sealing layer is provided between adjacent sub-body parts.

[0018] In an optional embodiment, a sealing ring is provided between the outer peripheral surface of the funnel and the inner wall surface of the sub-body.

[0019] The beneficial effects of this utility model embodiment are:

[0020] This invention utilizes an anti-evaporation diversion mechanism to divert rainwater while preventing evaporation from affecting rainfall measurement results. When not in use, the top cover prevents debris from entering the bottle, keeping the internal environment dry and clean. The sloped bottom plate allows rainwater to collect at the pipe, preventing water from accumulating on the bottom plate and affecting rainfall measurement results. A liquid flow meter measures the flow velocity and flow rate of rainwater, allowing for the calculation of rainfall in the area. A water tank stores rainwater flowing through the pipe and rainwater from the user's location, enabling water reuse. The bottle's height from the ground can be adjusted using connectors of varying heights.

[0021] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of the bottle body of this utility model;

[0025] Figure 3 This is a structural schematic diagram of the base of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the liquid flow meter of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of type 1 of the gripping component of this utility model;

[0028] Figure 6 This is a schematic diagram of the disassembled structure of Type 1 of the gripping component of this utility model;

[0029] Figure 7 This is a schematic diagram of the type 2 structure of the gripping component of this utility model;

[0030] Figure 8 This is a schematic diagram of the split structure of type 2 of the gripping component of this utility model.

[0031] icon:

[0032] 1-Bottle body; 10-Rain inlet; 11-Base plate; 12-Anti-evaporation diversion mechanism; 14-Base; 140-Base column; 141-Mounting hole; 142-Chassis; 2-Pipe; 21-Output end; 3-Liquid flow meter; 41-Limiting component; 42-Connecting component; 43-Support cone; 44-Barb. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] See Figures 1-8 As shown, this embodiment provides a portable rainfall measurement device for ecological positioning observation points, which includes a bottle body 1, an anti-evaporation diversion mechanism 12, and a liquid flow meter 3.

[0040] The top of the bottle body 1 has a communicating rain inlet 10, and the bottom of the bottle body 1 has a base plate 11. An anti-evaporation diversion mechanism 12 is installed between the rain inlet 10 and the base plate 11. The anti-evaporation diversion mechanism 12 is installed inside the bottle body 1. A matching top cover is detachably connected to the rain inlet 10. The anti-evaporation diversion mechanism 12 is similar to a funnel structure. Its purpose is to prevent rainwater from evaporating while diverting the water, thereby affecting the rainfall measurement results. The purpose of the top cover is to prevent debris from entering the bottle body 1 when the device is not in use, and to keep the internal environment of the bottle body 1 dry and clean.

[0041] The base plate 11 has a slope, and a connecting pipe 2 is installed at the lowest point of the slope; the slope structure of the base plate 11 allows rainwater to collect at the pipe 2; a base 14 is installed on the bottom side of the base plate 11, and the base 14 supports the bottle body 1; the base 14 is adjacent to the pipe 2; a liquid flow meter 3 is connected to the flange on the pipe 2; the liquid flow meter 3 is commercially available, and the flow rate and flow of rainwater are measured by the liquid flow meter 3, and then the rainfall in the area where this embodiment is located is calculated; a water storage tank is connected to the output end 21 of the pipe 2, and the water storage tank can store the rainwater flowing through the pipe 2 and the rainwater at its own location, so that the water in the water storage tank can be reused.

[0042] Rainfall amount refers to the cumulative value of rainwater flow measured by liquid flow meter 3 over a certain period of time, divided by the diameter and area of ​​the bottle body 1.

[0043] The base 14 includes a base column 140 and a base plate 142. The top end of the base column 140 is screwed to the center of the bottom side of the base plate 11. The bottom end of the base column 140 is mounted on the base plate 142. Several mounting holes 141 are distributed on the base plate 142.

[0044] A matching fixing seat is screwed into the mounting hole 141; when there is a matching fixing seat at the grassy area to be measured, the base 14 can be installed on the fixing seat through the mounting hole 141.

[0045] A detachable gripping component is installed at the mounting hole 141. The gripping component includes a limiting member 41, a connecting member 42, and a support cone 43. The first end of the connecting member 42 is screwed to the limiting member 41 through the mounting hole 141, and the second end of the connecting member 42 is fixedly connected to the support cone 43. Several barbs 44 are distributed on the cone portion of the support cone 43. When there is no suitable fixed seat at the grassy area to be measured, the base 14 is installed on the ground through the gripping component structure. In this embodiment, the height can be adjusted by connecting members 42 of different heights.

[0046] In this embodiment, optionally, the anti-evaporation drainage mechanism 12 includes a funnel and a conduit. The funnel has a first end and a second end, and the inner diameter of the funnel gradually decreases from the first end to the second end. The conduit is installed at the second end, and the first end is closer to the top of the bottle body 1 than the second end. It should be understood that both the funnel and the conduit can be made of plastic, and they are integrally molded by injection molding or other methods, resulting in high sealing performance, high structural strength, and long service life.

[0047] Optionally, the bottle body 1 comprises multiple interconnected sub-body sections, each containing an anti-evaporation drainage mechanism 12. This design allows for the selection of the number of sub-body sections as needed, resulting in bottle bodies 1 of varying sizes and heights to suit different application scenarios. Furthermore, the independent design of each sub-body reduces processing difficulty and facilitates manufacturing. Installing the anti-evaporation drainage mechanism 12 within each sub-body also reduces operational complexity, facilitates quick and easy installation, increases assembly efficiency, and lowers assembly costs.

[0048] For example, in one feasible approach, adjacent components can be fixedly connected via a threaded structure, with a sealing layer between them. The sealing layer can be Teflon tape. It should be understood that connecting adjacent components via a threaded structure is convenient and quick, and has a self-locking function, making it difficult for them to detach.

[0049] Furthermore, a sealing ring is provided between the outer circumferential surface of the funnel and the inner wall surface of the product, which has a good anti-evaporation effect.

[0050] It should be understood that liquid flow meters can be high-precision liquid flow meters.

[0051] As described above, the working process of the portable rainfall measurement device for ecological positioning observation points provided in this embodiment is as follows:

[0052] In this embodiment, the device is installed at the location to be measured through the mounting hole 141, at a certain height from the ground. Rainwater enters the bottle 1 through the rain inlet 10, and the evaporated rainwater is collected on the device by the anti-evaporation diversion mechanism 12, eventually gathering on the bottom plate 11 and flowing into the pipe 2 along the slope of the bottom plate 11. The liquid flow meter 3 at the pipe 2 can measure the accumulated amount of rainwater during this time period. The rainwater flows into the water storage tank through the output end 21 of the pipe 2. Finally, the rainfall in the location range of this embodiment can be obtained by dividing the accumulated amount of rainwater by the diameter and area of ​​the rain inlet 10. When this embodiment is not in use, it can be disassembled through the mounting hole 141, cleaned, kept dry, and the top cover can be installed at the rain inlet 10.

[0053] The portable rainfall measuring device for ecological positioning observation points provided in this embodiment uses an anti-evaporation diversion mechanism 12 to divert rainwater while preventing evaporation from affecting the rainfall measurement results. When not in use, the top cover prevents debris from entering the bottle 1, keeping the interior of the bottle 1 dry and clean. The slope structure of the base plate 11 allows rainwater to collect at the pipe 2, preventing water from dripping onto the base plate 11 and affecting the rainfall measurement results. A liquid flow meter 3 measures the flow velocity and flow rate of rainwater, and then calculates the rainfall in the area where the embodiment is located. A water storage tank stores the rainwater flowing through the pipe 2 and the rainwater at the device's location, allowing for water reuse. The height of the bottle 1 from the ground can be adjusted using connectors 42 of different heights. Furthermore, this embodiment is simple in structure, easy to operate, and highly flexible.

[0054] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. 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 portable rainfall measurement device for ecological positioning observation points, characterized in that, include: Bottle body (1), anti-evaporation diversion mechanism (12), and liquid flow meter (3); The bottle body (1) has a rain inlet (10) at the top and a bottom plate (11) at the bottom. An anti-evaporation drainage mechanism (12) is provided between the rain inlet (10) and the bottom plate (11), and the anti-evaporation drainage mechanism (12) is installed inside the bottle body (1). A matching top cover is detachably connected to the rain inlet (10). The base plate (11) has a slope, and a pipe (2) is installed on the base plate (11) at the lowest point corresponding to the slope; a base (14) is installed on the bottom side of the base plate (11), and the base (14) is adjacent to the pipe (2); a liquid flow meter (3) is connected to the pipe (2).

2. The portable rainfall measurement device for ecological positioning observation points according to claim 1, characterized in that: The base (14) includes a base column (140) and a base plate (142). The top end of the base column (140) is screwed to the center of the bottom side of the base plate (11). The bottom end of the base column (140) is mounted on the base plate (142). The base plate (142) has a plurality of mounting holes (141).

3. The portable rainfall measurement device for ecological positioning observation points according to claim 2, characterized in that: A matching fixing seat is screwed into the mounting hole (141).

4. The portable rainfall measuring device for ecological positioning observation points according to claim 3, characterized in that: A detachable gripping component is installed at the mounting hole (141). The gripping component includes a limiting component (41), a connecting component (42), and a support cone (43). The first end of the connecting component (42) is screwed to the limiting component (41) through the mounting hole (141), and the second end of the connecting component (42) is fixedly connected to the support cone (43). A number of barbs (44) are distributed on the cone portion of the support cone (43).

5. The portable rainfall measurement device for ecological positioning observation points according to claim 1, characterized in that: A water storage tank is connected to the output end (21) of the pipe (2).

6. The portable rainfall measuring device for ecological positioning observation points according to claim 1, characterized in that: The liquid flow meter (3) is installed on the pipe (2) via a flange structure.

7. The portable rainfall measuring device for ecological positioning observation points according to claim 1, characterized in that: The anti-evaporation drainage mechanism (12) includes a funnel and a conduit. The funnel has a first end and a second end. The inner diameter of the funnel gradually decreases in the direction from the first end to the second end. The conduit is installed at the second end, and the first end is closer to the top of the bottle body (1) than the second end.

8. The portable rainfall measuring device for ecological positioning observation points according to claim 7, characterized in that: The bottle body (1) includes multiple sub-bodies that are sequentially spliced ​​together and communicate with each other, and each sub-bodies are equipped with an anti-evaporation diversion mechanism (12).

9. The portable rainfall measuring device for ecological positioning observation points according to claim 8, characterized in that: The adjacent sub-body is fixedly connected by a threaded structure, and a sealing layer is provided between the adjacent sub-body.

10. The portable rainfall measuring device for ecological positioning observation points according to claim 8, characterized in that: A sealing ring is provided between the outer peripheral surface of the funnel and the inner wall surface of the sub-body.