Rainfall collection equipment for environment detection

By designing a rainwater collection device with a cabinet, funnel shell, and baffle mechanism, the problem of external impurity contamination was solved, achieving high-quality rainwater collection and ensuring the accuracy of the test results.

CN223870368UActive Publication Date: 2026-02-03SHENZHEN YUEJIAN TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520319740.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-03
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing precipitation collection equipment has a simple structure and cannot effectively prevent external impurities from entering, which leads to contamination of the collected precipitation samples and affects the test results.

Method used

A precipitation collection device was designed, comprising a cabinet, a funnel shell, a water inlet pipe, a baffle mechanism, and a limiting mechanism. The funnel shell increases the collection range, the baffle mechanism closes the water inlet pipe when the rain stops to prevent impurities from entering, and the limiting mechanism prevents the water storage tank from contacting the outside.

Benefits of technology

This effectively reduces contamination of the water storage tank, ensures the quality of collected precipitation samples, prevents external impurities from entering the water storage tank, and improves the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environment detection, and discloses a rainfall collection device for environment detection, which comprises a cabinet body, support legs are fixed on two sides of the bottom of the cabinet body, a cabinet door is rotatably connected to one side of the cabinet body, a limiting mechanism is arranged between the cabinet door and the cabinet body, a feeding hole is formed in the side wall of the upper part of the cabinet body, and a discharge hole is formed in the lower part of the cabinet body. A funnel shell is arranged over the cabinet body, the bottom of the funnel shell is connected with a water inlet pipe, and one end of the water inlet pipe penetrates through the feeding hole and extends downwards. The collection range of the collection equipment can be increased through the funnel shell, the water storage barrel is placed in the cabinet body, and the cabinet door is limited through the limiting mechanism, so that the water storage barrel can be prevented from being in direct contact with the outside, and pollution to the water storage barrel is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of environmental monitoring technology, and more specifically, to a precipitation collection device for environmental monitoring. Background Technology

[0002] In environmental monitoring, the composition and quality of precipitation are of great significance for assessing atmospheric environmental quality and water pollution. Therefore, we need to use precipitation collection equipment to collect rainwater. However, some existing precipitation collection equipment has a simple structure, consisting of only an open container. During the collection process, it is impossible to effectively prevent external impurities (such as leaves, dust, insects, etc.) from falling into the container, which will contaminate the collected precipitation samples and affect the final test results. Therefore, we propose a precipitation collection device for environmental monitoring. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a precipitation collection device for environmental monitoring to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a precipitation collection device for environmental monitoring, comprising a cabinet, with legs fixed on both sides of the bottom of the cabinet, a cabinet door rotatably connected to one side of the cabinet, and a limiting mechanism between the cabinet door and the cabinet, a feed hole on the upper side wall of the cabinet, a funnel shell on the top of the cabinet, a water inlet pipe connected to the bottom of the funnel shell, one end of the water inlet pipe passing through the feed hole and extending downward, and a blocking mechanism inside the water inlet pipe, an insertion mechanism between the funnel shell and the cabinet, and a water storage tank placed directly below the water inlet pipe inside the cabinet.

[0005] As a preferred embodiment of this utility model, the bottom of the support leg is fixed with an anti-slip pad.

[0006] As a preferred technical solution of this utility model, the limiting mechanism includes a lower plate and an upper plate. The lower plate is fixed to one side of the cabinet door, and a limiting hole is opened on one side of the lower plate. The upper plate is fixed to one side of the cabinet body and is positioned above the lower plate. A pull plate is placed on the upper plate, and a pull ring is fixed on one side of the upper pull plate. A limiting rod is fixed on one side of the lower pull plate. One end of the limiting rod passes through the upper plate and the limiting hole and extends downward. A side sliding rod is fixed on one side of the upper plate, and one end of the side sliding rod passes through the pull plate and is fixed with a side rod limiting plate.

[0007] As a preferred embodiment of this utility model, the baffle mechanism includes an inner ring plate and a horizontal plate. The inner ring plate is fixed above the water inlet pipe, and a filter screen is fixed inside the inner ring plate. The horizontal plate is fixed inside the water inlet pipe directly below the inner ring plate. A baffle is placed below the inner ring plate, and sliding rods are fixed on both sides below the baffle. One end of the sliding rod passes through the horizontal plate and is fixed with a rod limiting plate. A spring is sleeved below the sliding rod. One end of the spring is fixed to the horizontal plate, and the other end of the spring is fixed to the rod limiting plate, and the spring is in a stretched state.

[0008] As a preferred technical solution of this utility model, the insertion mechanism includes an annular plate and multiple insertion rods. The annular plate is fixed below the funnel shell and placed above the cabinet. Multiple insertion holes are opened on the annular plate. One end of each insertion rod is fixed above the cabinet, and the other end of each insertion rod passes through multiple insertion holes and extends upward.

[0009] As a preferred technical solution of this utility model, handles are fixed on both sides of the upper part of the water storage tank.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model can increase the collection range of the collection device by using the funnel shell. By placing the water storage tank inside the cabinet and then limiting the cabinet door with a limiting mechanism, the water storage tank can be prevented from directly contacting the outside world, effectively reducing the contamination of the water storage tank.

[0012] 2. This utility model can close the water inlet pipe through the baffle mechanism. When it rains, rainwater will enter the water inlet pipe through the funnel shell. When the baffle mechanism is subjected to a certain force, it will open, and rainwater can enter the water storage tank through the water inlet pipe. When the rain stops, the water inlet pipe will close again after the force on the baffle mechanism decreases, effectively preventing external impurities from entering the water storage tank through the water inlet pipe. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a precipitation collection device for environmental monitoring according to the present invention;

[0014] Figure 2 This is a schematic diagram of the main structure of a precipitation collection device for environmental monitoring according to this utility model;

[0015] Figure 3 This is a side view of a precipitation collection device for environmental monitoring according to the present invention.

[0016] Figure 4 This is a schematic diagram of the limiting mechanism structure of a precipitation collection device for environmental monitoring according to this utility model;

[0017] Figure 5 This is a schematic diagram of the main structure of the barrier mechanism of a precipitation collection device for environmental monitoring according to this utility model;

[0018] Figure 6 This is a schematic diagram of the bottom structure of the retaining mechanism of a precipitation collection device for environmental monitoring according to this utility model.

[0019] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Support leg; 4. Limiting mechanism; 41. Top plate; 42. Bottom plate; 43. Limiting hole; 44. Limiting rod; 45. Pull plate; 46. Side sliding rod; 47. Side rod limiting plate; 48. Pull ring; 5. Funnel shell; 6. Water inlet pipe; 7. Baffle mechanism; 71. Inner ring plate; 72. Baffle; 73. Horizontal plate; 74. Sliding rod; 75. Spring; 76. Rod limiting plate; 77. Filter screen; 8. Ring plate; 9. Insert rod; 10. Water storage tank; 11. Handle. Detailed Implementation

[0020] 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.

[0021] Example: Figures 1 to 6 As shown, this utility model provides a precipitation collection device for environmental monitoring, including a cabinet 1. Support legs 3 are fixed on both sides of the bottom of the cabinet 1. A cabinet door 2 is rotatably connected to one side of the cabinet 1, and a limiting mechanism 4 is provided between the cabinet door 2 and the cabinet 1. A feed hole is provided on the upper side wall of the cabinet 1. A funnel shell 5 is provided directly above the cabinet 1. A water inlet pipe 6 is connected to the bottom of the funnel shell 5. One end of the water inlet pipe 6 passes through the feed hole and extends downwards, and a blocking mechanism 7 is provided inside the water inlet pipe 6. An insertion mechanism is provided between the funnel shell 5 and the cabinet 1. The funnel shell 5 can increase the collection range of the collection device, and the insertion mechanism can horizontally limit the funnel shell 5.

[0022] A water storage tank 10 is placed directly below the water inlet pipe 6 inside the cabinet 1. By placing the water storage tank 10 inside the cabinet 1 and then limiting the cabinet door 2 through the limiting mechanism 4, the water storage tank 10 can be prevented from directly contacting the outside world, effectively reducing the contamination of the water storage tank 10. The water inlet pipe 6 can be closed by the blocking mechanism 7. When it rains, rainwater will enter the water inlet pipe through the funnel shell 5. When the blocking mechanism 7 is subjected to a certain force, it will open. When the rain stops, the water inlet pipe 6 will close again after the force on the blocking mechanism 7 decreases, effectively preventing external impurities from entering the water storage tank 10 through the water inlet pipe 6.

[0023] The bottom of the support leg 3 is fixed with an anti-slip pad, which can prevent the support leg 3 from sliding on the ground.

[0024] The limiting mechanism 4 includes a lower plate 42 and an upper plate 41. The lower plate 42 is fixed to one side of the cabinet door 2, and a limiting hole 43 is opened on one side of the lower plate 42. The upper plate 41 is fixed to one side of the cabinet body 1 and is positioned above the lower plate 42. A pull plate 45 is placed on the upper plate 41. A pull ring 48 is fixed on one side of the upper part of the pull plate 45. A limiting rod 44 is fixed on one side of the lower part of the pull plate 45. One end of the limiting rod 44 passes through the upper plate 41 and the limiting hole 43 and extends downward. A side sliding rod 46 is fixed on one side of the upper part of the upper plate 41. One end of the side sliding rod 46 passes through the pull plate 45 and is fixed with a side rod limiting plate 47. The cabinet door 2 can be limited by one end of the limiting rod 44 passing through the upper plate 41 and the limiting hole 43. When it is necessary to open the cabinet door 2 to take out the water tank 10 from the cabinet body 1, simply pull the pull ring 48 upward to pull one end of the limiting rod 44 out of the limiting hole 43, and then rotate the cabinet door 2.

[0025] The baffle mechanism 7 includes an inner ring plate 71 and a horizontal plate 73. The inner ring plate 71 is fixed above the inlet pipe 6, and a filter screen 77 is fixed inside the inner ring plate 71. The filter screen 77 can filter the rainwater entering below the inlet pipe 6, preventing some debris from entering the water storage tank 10 along with the rainwater. The horizontal plate 73 is fixed inside the inlet pipe 6 directly below the inner ring plate 71. A baffle 72 is placed below the inner ring plate 71. Sliding rods 74 are fixed on both sides below the baffle 72. One end of the sliding rod 74 passes through the horizontal plate 73 and is fixed with a rod limiting plate 76. A spring 75 is sleeved below the sliding rod 74. One end of the spring 75 is fixed to the horizontal plate 73. The other end of spring 75 is fixed to the rod limiting plate 76, and spring 75 is in a stretched state. The stretched state of spring 75 can apply a force to baffle 72, so that baffle 72 can contact the lower part of inner ring plate 71, thereby closing the water inlet pipe 6. When rainwater accumulates to a certain amount above water inlet pipe 6, the rainwater will drive baffle 72 to move downward, thereby opening water inlet pipe 6 to enter water storage tank 10. When the force on baffle 72 decreases to a certain amount, baffle 72 will return to its original position under the action of spring 75, thereby closing water inlet pipe 6 again and preventing external impurities from entering water storage tank 10 from water inlet pipe 6.

[0026] The insertion mechanism includes an annular plate 8 and multiple insertion rods 9. The annular plate 8 is fixed below the funnel shell 5 and placed above the cabinet 1. Multiple insertion holes are provided on the annular plate 8. One end of each insertion rod 9 is fixed above the cabinet 1, and the other end of each insertion rod 9 passes through the multiple insertion holes and extends upward. By having one end of each insertion rod 9 pass through the insertion holes, the funnel shell 5 can be horizontally limited.

[0027] The water storage tank 10 is equipped with handles 11 on both sides above it, which make it easy to move the water storage tank 10.

[0028] The working principle and usage process of this utility model are as follows: By placing the water storage tank 10 inside the cabinet 1 and then limiting the cabinet door 2 through the limiting mechanism 4, the water storage tank 10 can be prevented from directly contacting the outside world, effectively reducing the contamination of the water storage tank 10. When it is not raining, the water inlet pipe 6 can be closed through the blocking mechanism 7. When it is raining, the rainwater collection range of the collection device can be increased through the funnel shell 5, and the rainwater will enter the water inlet pipe through the funnel shell 5. When the blocking mechanism 7 is subjected to a certain force, it will open, and the rainwater can enter the water storage tank 10 through the water inlet pipe 6. When the rain stops, the force on the blocking mechanism 7 will decrease and the water inlet pipe 6 will be closed again, effectively preventing external impurities from entering the water storage tank 10 through the water inlet pipe 6.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precipitation collection device for environmental monitoring, comprising a cabinet (1), characterized in that: The cabinet (1) has two fixed legs (3) on both sides of the bottom. The cabinet (1) has a cabinet door (2) rotatably connected to one side. A limiting mechanism (4) is provided between the cabinet door (2) and the cabinet (1). The upper side wall of the cabinet (1) has a feeding hole. A funnel shell (5) is provided directly above the cabinet (1). A water inlet pipe (6) is connected to the bottom of the funnel shell (5). One end of the water inlet pipe (6) passes through the feeding hole and extends downward. A blocking mechanism (7) is provided inside the water inlet pipe (6). An insertion mechanism is provided between the funnel shell (5) and the cabinet (1). A water storage tank (10) is placed directly below the water inlet pipe (6) inside the cabinet (1).

2. The precipitation collection device for environmental monitoring according to claim 1, characterized in that: The bottom of the support leg (3) is fixed with an anti-slip pad.

3. The precipitation collection device for environmental monitoring according to claim 1, characterized in that: The limiting mechanism (4) includes a lower plate (42) and an upper plate (41). The lower plate (42) is fixed to one side of the cabinet door (2), and a limiting hole (43) is opened on one side of the lower plate (42). The upper plate (41) is fixed to one side of the cabinet (1), and the upper plate (41) is set above the lower plate (42). A pull plate (45) is placed above the upper plate (41). A pull ring (48) is fixed on one side above the pull plate (45). A limiting rod (44) is fixed on one side below the pull plate (45). One end of the limiting rod (44) passes through the upper plate (41) and the limiting hole (43) and extends downward. A side sliding rod (46) is fixed on one side above the upper plate (41). One end of the side sliding rod (46) passes through the pull plate (45) and is fixed with a side rod limiting plate (47).

4. The precipitation collection device for environmental monitoring according to claim 1, characterized in that: The blocking mechanism (7) includes an inner ring plate (71) and a horizontal plate (73). The inner ring plate (71) is fixed above the water inlet pipe (6), and a filter screen (77) is fixed inside the inner ring plate (71). The horizontal plate (73) is fixed inside the water inlet pipe (6) directly below the inner ring plate (71). A baffle (72) is placed below the inner ring plate (71). Slide rods (74) are fixed on both sides below the baffle (72). One end of the slide rod (74) passes through the horizontal plate (73) and is fixed with a rod limiting plate (76). A spring (75) is sleeved below the slide rod (74). One end of the spring (75) is fixed on the horizontal plate (73), and the other end of the spring (75) is fixed on the rod limiting plate (76). The spring (75) is in a stretched state.

5. The precipitation collection device for environmental monitoring according to claim 1, characterized in that: The insertion mechanism includes an annular plate (8) and multiple insertion rods (9). The annular plate (8) is fixed below the funnel shell (5) and placed above the cabinet (1). Multiple insertion holes are provided on the annular plate (8). One end of each insertion rod (9) is fixed above the cabinet (1), and the other end of each insertion rod (9) passes through multiple insertion holes and extends upward.

6. The precipitation collection device for environmental monitoring according to claim 1, characterized in that: The water storage tank (10) has handles (11) fixed on both sides above it.