Rainwater sampler with built-in rain gauge
By designing the support ring, limit ring and adjustment mechanism in the built-in precipitation sampler of the rain meter, the rainwater guidance problem is solved, the measurement accuracy of the rain meter is improved, and the reliability of the precipitation data is ensured.
Patent Information
- Application Number
- CN202422344924.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing precipitation sampler cannot guide the rainwater when collecting rainwater, causing the rainwater to leak out of the inner cylinder, affecting the accuracy of measurement.
A precipitation sampler built-in with a rain gauge is designed. By inserting a funnel at the top of the inner cylinder, and supporting and buffering the funnel using structures such as support rings, limit rings and positioning frames, the windproof ring is closed with the adjustment mechanism to ensure accurate rainwater guidance.
It effectively avoids rainwater leakage, improves the measurement accuracy of the rainmeter, and ensures the reliability of precipitation data.
Smart Images

Figure CN223205202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of samplers, in particular to a precipitation sampler built in a rain gauge. Background Art
[0002] The main function of a rain gauge is to measure the precipitation in a certain area over a period of time. By collecting and analyzing precipitation data, the rain gauge provides important data support for meteorological research, disaster prevention and mitigation, water resources management, and agricultural production. The rain gauge can measure rainfall in real time and accurately, and provide original data to meteorological departments to help them better understand climate patterns and predict weather changes. By monitoring rainfall, the rain gauge can help to promptly detect disastrous weather such as heavy rain and floods, and provide a scientific basis for disaster prevention and mitigation work. A precipitation sampler is usually installed in the rain gauge to assist the rain gauge in measuring rainfall.
[0003] When using the built-in precipitation sampler of the existing rain gauge, the function of the built-in precipitation sampler of the rain gauge is to measure precipitation by collecting and analyzing precipitation data. However, the existing precipitation sampler cannot guide the rainwater when collecting rainwater, which may easily cause the rainwater to leak out of the inner tube, affecting the measurement accuracy. Utility Model Content
[0004] The purpose of the utility model is to provide a precipitation sampler built into a rain gauge to solve the problem that the existing precipitation sampler proposed in the above background technology cannot guide rainwater when collecting rainwater, which easily causes rainwater to leak out of the inner tube and affect the measurement accuracy.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a precipitation sampler built into a rain gauge, comprising:
[0006] The sampler body comprises an outer cylinder, a windproof ring is connected to the top of the outer cylinder, and a load element is arranged inside the outer cylinder;
[0007] A guide structure is provided at the top of the load element, and the guide structure includes an inner cylinder, a funnel is inserted into the top of the inner cylinder, a limit ring is sleeved on the outer wall of the funnel, a support ring is abutted at the bottom end of the limit ring, and positioning frames are connected to both sides of the top of the support ring, and limiting bolts are inserted into the positioning frames.
[0008] Preferably, a through hole is provided at the center of the surface of the support ring, and the bottom end of the funnel is inserted into the through hole provided in the support ring.
[0009] Preferably, the limiting ring is filled between the funnel and the support ring for buffering, and the positioning frame is sleeved on the outer wall of the top end of the inner cylinder.
[0010] Preferably, a slot is provided on the surface of the positioning frame, and threaded grooves are provided on both side surfaces of the inner tube. One end of the limiting bolt passes through the slot of the positioning frame and is rotatably connected to the inside of the threaded groove of the inner tube.
[0011] Preferably, the top surface of the windproof ring is connected to an adjustment mechanism, which includes a threaded ring, the outer surface of the threaded ring is rotatably connected to a limiting sleeve, the bottom end of the limiting sleeve is connected to an adjustment ring, and the bottom end surface of the adjustment ring is provided with a rubber ring.
[0012] Preferably, a thread is provided on one side of the inner surface of the limiting sleeve, and the threaded ring and the limiting sleeve are connected by the thread.
[0013] Preferably, the adjustment ring is inserted into the windproof ring, a through groove is provided on the surface of the adjustment ring, and the rubber ring is filled between the adjustment ring and the inner cylinder for buffering.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. Insert the inner tube into the outer tube, and then insert the support ring into the inner tube, so that the positioning frame is sleeved on the outer wall of the top end of the inner tube, and use the positioning frame to position the inner tube and the support ring, and then pass one end of the limit bolt through the slot opened by the positioning frame and rotate it to be connected to the inside of the threaded groove opened by the inner tube to limit the positioning frame, thereby limiting the position between the inner tube and the support ring, and insert the funnel into the through hole opened by the support ring, use the support ring to support the funnel, and use the limit ring to fill the space between the funnel and the support ring for buffering, and use the funnel to guide rainwater to avoid the problem that the rainwater cannot be guided when collecting rainwater, causing rainwater to leak and affecting the measurement accuracy.
[0016] 2. Insert the adjusting ring into the windproof ring, and then rotate the limiting sleeve to connect to the outer surface of the threaded ring, use the thread to limit the threaded ring and the limiting sleeve, and fill the rubber ring between the adjusting ring and the inner tube for buffering. When closing the windproof ring, rotate the angle of the limiting sleeve to rotate the adjusting ring at the same time, so that the gap in the windproof ring and the through groove opened by the adjusting ring are misaligned, and the adjusting ring is used to seal the gap in the windproof ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of a front view and a cross-sectional perspective of the structure of the present invention;
[0019] Figure 3 This is a side view of the structure of the present invention;
[0020] Figure 4 This is a schematic diagram of a partial cross-sectional front view of the structure of the present invention;
[0021] Figure 5 It is a top view and partially cutaway perspective diagram of the structure of the present invention.
[0022] In the figure: 1. Sampler body; 11. Outer tube; 12. Windproof ring; 13. Load element; 2. Guide structure; 21. Inner tube; 22. Funnel; 23. Limiting ring; 24. Support ring; 25. Positioning frame; 26. Limiting bolt; 3. Adjusting mechanism; 31. Threaded ring; 32. Limiting sleeve; 33. Adjusting ring; 34. Rubber ring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-5 , an embodiment provided by the utility model:
[0025] A precipitation sampler built into a rain gauge comprises: a sampler body 1, the sampler body 1 comprises an outer cylinder 11, a windproof ring 12 is connected to the top end of the outer cylinder 11, a load element 13 is arranged inside the outer cylinder 11, the inner material of the outer cylinder 11 is the existing technology, which can be purchased on the market and is not a technical protection point of this application. Therefore, no further description is made; a guide structure 2 is arranged on the top end of the load element 13, the guide structure 2 comprises an inner cylinder 21, a funnel 22 is inserted into the top end of the inner cylinder 21, a limiting ring 23 is sleeved on the outer wall of the funnel 22, a support ring 24 is abutted on the bottom end of the limiting ring 23, positioning frames 25 are connected to both sides of the top end of the support ring 24, and limiting bolts 26 are inserted into the positioning frame 25.
[0026] A through-hole is formed at the center of the support ring 24, and the bottom end of the funnel 22 is inserted into the through-hole of the support ring 24, thereby positioning the bottom end of the funnel 22 through the through-hole of the support ring 24. A limiting ring 23 is inserted between the funnel 22 and the support ring 24 to provide a buffer. A positioning frame 25 is sleeved onto the outer wall of the top end of the inner tube 21, thereby positioning the inner tube 21 and the support ring 24. The positioning frame 25 has a slotted hole, and the inner tube 21 has threaded grooves on both sides. One end of a limiting bolt 26 passes through the slot of the positioning frame 25 and is rotatably connected to the threaded groove of the inner tube 21, thereby limiting the position between the inner tube 21 and the positioning frame 25.
[0027] The top surface of the windproof ring 12 is connected to an adjustment mechanism 3, which includes a threaded ring 31. The outer surface of the threaded ring 31 is rotatably connected to a limiting sleeve 32. The bottom end of the limiting sleeve 32 is connected to an adjustment ring 33. A rubber ring 34 is provided on the bottom surface of the adjustment ring 33, which seals the gap in the windproof ring 12. The inner surface of the limiting sleeve 32 is threaded, connecting the threaded ring 31 and the limiting sleeve 32. The threads of the threaded ring 31 limit the position of the threaded ring 31 and the limiting sleeve 32. The adjustment ring 33 is inserted into the interior of the windproof ring 12 and has a through groove on its surface. A rubber ring 34 is inserted between the adjustment ring 33 and the inner tube 21 to provide a buffer, ensuring flexible contact between the adjustment ring 33 and the inner tube 21.
[0028] Working principle: When limiting the precipitation sampler built into the rain gauge, the inner cylinder 21 is inserted into the outer cylinder 11, and then the support ring 24 is inserted into the inner cylinder 21, so that the positioning frame 25 is sleeved on the outer wall of the top end of the inner cylinder 21, and the positioning frame 25 is used to position the inner cylinder 21 and the support ring 24. Then, one end of the limiting bolt 26 is passed through the slot opened by the positioning frame 25 and rotated to be connected to the inside of the threaded groove opened by the inner cylinder 21 to limit the positioning frame 25, thereby limiting the position between the inner cylinder 21 and the support ring 24, so that the funnel 22 is inserted into the through hole opened by the support ring 24, and the funnel 22 is supported by the support ring 24, and the limiting ring 23 is filled between the funnel 22 and the support ring 24 for buffering, and the funnel 22 is used to guide rainwater.
[0029] When adjusting the precipitation sampler built into the rain gauge, the adjusting ring 33 is inserted into the windproof ring 12, and then the limiting sleeve 32 is rotated and connected to the outer surface of the threaded ring 31, and the thread is used to limit the threaded ring 31 and the limiting sleeve 32, and the rubber ring 34 is filled between the adjusting ring 33 and the inner cylinder 21 for buffering. When closing the windproof ring 12, the angle of the limiting sleeve 32 is rotated to rotate the adjusting ring 33 at the same time, so that the gap in the windproof ring 12 and the through groove opened by the adjusting ring 33 are misaligned, and the gap in the windproof ring 12 is sealed by the adjusting ring 33.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A precipitation sampler built into a rain gauge, characterized in that: include: A sampler body (1), the sampler body (1) comprising an outer cylinder (11), a windproof ring (12) being connected to the top end of the outer cylinder (11), and a load element (13) being provided inside the outer cylinder (11); A guide structure (2) is provided at the top of the load element (13), and the guide structure (2) comprises an inner cylinder (21). A funnel (22) is inserted into the top of the inner cylinder (21). A limiting ring (23) is sleeved on the outer wall of the funnel (22). A support ring (24) is abutted against the bottom of the limiting ring (23). Positioning frames (25) are connected to both sides of the top of the support ring (24), and a limiting bolt (26) is inserted into the positioning frame (25).
2. A precipitation sampler built into a rain gauge according to claim 1, characterized in that: A through hole is provided at the center of the surface of the support ring (24), and the bottom end of the funnel (22) is inserted into the through hole provided in the support ring (24).
3. The precipitation sampler built into a rain gauge according to claim 1, characterized in that: The limiting ring (23) is filled between the funnel (22) and the supporting ring (24) for buffering, and the positioning frame (25) is sleeved on the outer wall of the top end of the inner cylinder (21).
4. The precipitation sampler built into a rain gauge according to claim 1, characterized in that: A slot is provided on the surface of the positioning frame (25), and thread grooves are provided on both sides of the inner cylinder (21). One end of the limiting bolt (26) passes through the slot provided on the positioning frame (25) and is rotatably connected to the inside of the thread groove provided on the inner cylinder (21).
5. The precipitation sampler built into a rain gauge according to claim 1, characterized in that: The top surface of the windproof ring (12) is connected to an adjustment mechanism (3), the adjustment mechanism (3) includes a threaded ring (31), the outer surface of the threaded ring (31) is rotatably connected to a limiting sleeve (32), the bottom end of the limiting sleeve (32) is connected to an adjustment ring (33), and the bottom end surface of the adjustment ring (33) is provided with a rubber ring (34).
6. A precipitation sampler built into a rain gauge according to claim 5, characterized in that: One side of the inner surface of the limiting sleeve (32) is provided with a thread, and the threaded ring (31) and the limiting sleeve (32) are connected by the thread.
7. The precipitation sampler built into a rain gauge according to claim 5, characterized in that: The adjusting ring (33) is inserted into the windproof ring (12), a through groove is provided on the surface of the adjusting ring (33), and the rubber ring (34) is filled between the adjusting ring (33) and the inner cylinder (21) for buffering.