Novel rain gauge capable of preventing foreign matters from falling

Abstract

The utility model provides a novel rain gauge capable of preventing foreign matters from falling, which comprises a rain gauge main body, a foreign matter shielding assembly is cooperatively installed above the rain gauge main body, the foreign matter shielding assembly comprises a supporting cylinder, the supporting cylinder is of a cylindrical structure sleeving the upper part of the rain gauge main body, and the lower end of the supporting cylinder is supported on a supporting ring outside the upper part of the rain gauge main body; an inner cylinder is arranged in the upper part of the supporting cylinder, a supporting disc is arranged in the middle of the inner cylinder, the side edge of the supporting disc is fixedly connected with the inner wall of the inner cylinder through a connecting rod, a turntable is arranged at the top, a motor is arranged at the bottom, and a filter barrel is arranged above the turntable. The rain gauge has the beneficial effects that the structure is unique, foreign matters such as leaves can be effectively prevented from falling into the rain gauge by arranging the foreign matter shielding assembly above the rain gauge main body, and the measurement precision is ensured; the foreign matter shielding assembly adopts a filter barrel and combines a centrifugal principle, so that foreign matters can be blocked, measurement errors caused by the fact that rainwater stays on the surfaces of the foreign matters can be prevented, and the measurement accuracy is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of rain gauges, and in particular to a novel rain gauge capable of preventing foreign objects from falling in. Background Art

[0002] A rain gauge is an instrument used by meteorologists and hydrologists to measure the amount of precipitation (snowfall is measured using a snow gauge) falling over a given period of time. Common types include siphon and tipping bucket rain gauges. Most rain gauges measure in millimeters, though sometimes inches or centimeters are also provided. Rain gauges can be read manually or using an Automatic Weather Station (AWS), with the frequency of observations varying depending on the collection agency. In most cases, collected rainwater is not retained after observation, but a few weather stations retain samples for pollution levels or other testing.

[0003] At present, due to the open top of the rain gauge, foreign objects such as leaves and branches may occasionally fall in during measurement, affecting the measurement accuracy. Summary of the Invention

[0004] In order to solve the above problems, the present invention discloses a novel rain gauge which can prevent foreign objects from falling in.

[0005] The specific plan is as follows:

[0006] A new type of rain gauge that can prevent foreign objects from falling in, characterized in that: it includes a rain gauge body, the rain gauge body is a barrel-shaped structure with an open upper end, a foreign object shielding assembly is installed on the upper part of the rain gauge body, the foreign object shielding assembly includes a support tube, the support tube is a cylindrical structure sleeved on the outside of the upper part of the rain gauge body, the lower end of the support tube is supported on the support ring outside the upper part of the rain gauge body, an inner tube is provided in the upper part of the support tube, the inner tube is a cylindrical structure, and a support disc is provided in the middle of its inner cavity, so that The side edges of the support disc are fixedly connected to the inner wall of the inner cylinder along the circumferential direction by at least three evenly distributed connecting rods. A turntable is provided on the top and a motor is provided on the bottom. The end of the motor shaft of the motor is fixedly connected to the middle of the bottom surface of the turntable. The turntable is a disc-shaped structure with a cross-shaped slot in the middle of its top surface and a filter barrel above it. The filter barrel is a mesh barrel with an open upper end, and a cross-shaped plug-in block that matches the cross-shaped slot is provided in the middle of its bottom surface, and the cross-shaped plug-in block is fitted in the cross-shaped slot.

[0007] As a further improvement of the present invention, the inner diameter of the inner cylinder is the same as the diameter of the upper port of the rain gauge body, which ensures the consistency of rainfall falling and guarantees measurement accuracy.

[0008] As a further improvement of the present invention, at least three fixing plates are evenly distributed along the circumferential direction of the outer edge of the lower end of the support cylinder, and the fixing plates are fixed to the top surface of the support ring by bolts.

[0009] As a further improvement of the present invention, a base for support is provided below the rain gauge body, and at least three supporting feet are evenly distributed on the bottom of the rain gauge body along the circumferential direction, and the supporting feet are fixed to the top surface of the base by bolts.

[0010] As a further improvement of the present invention, a solar cell panel for power supply is connected to the side of the base via a cross bar.

[0011] The beneficial effects of the present invention are: unique structure, by arranging a foreign object shielding component above the rain gauge body, it can effectively prevent foreign objects such as leaves from falling into the rain gauge, thereby ensuring measurement accuracy; the foreign object shielding component adopts a filter barrel, and combined with the centrifugal principle, it can not only block foreign objects, but also prevent measurement errors caused by rainwater staying on the surface of foreign objects, thereby further improving measurement accuracy; the filter barrel is easy to disassemble and assemble, and foreign objects blocked in the filter barrel can be cleaned in time, and maintenance is quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a top view of the turntable part of the present invention.

[0014] List of reference numerals:

[0015] 1-Rain gauge body, 2-support cylinder, 3-support ring, 4-inner cylinder, 5-support disc, 6-connecting rod, 7-turntable, 8-motor, 9-cross slot, 10-filter barrel, 11-cross plug, 12-fixing plate, 13-base, 14-support foot, 15-cross bar, 16-solar panel. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0017] As shown in the figure, a new type of rain gauge that can prevent foreign objects from falling in includes a rain gauge body 1. The rain gauge body 1 is a cylindrical structure with an open upper end, and a foreign object shielding component is installed on the upper part of the rain gauge body. The foreign object shielding component includes a support tube 2. The support tube 2 is a cylindrical structure sleeved on the outer part of the upper part of the rain gauge body 1, and its lower end is supported on the support ring 3 outside the upper part of the rain gauge body 1. An inner tube 4 is provided in the upper part of the support tube 2. The inner tube 4 is a cylindrical structure, and a support disc 5 is provided in the middle of its inner cavity. The side of the support disc 5 The edge is fixedly connected to the inner wall of the inner tube 4 by at least three evenly distributed connecting rods 6 along the circumferential direction. A turntable 7 is provided on the top and a motor 8 is provided on the bottom. The end of the motor shaft of the motor 8 is fixedly connected to the middle of the bottom surface of the turntable 7. The turntable 7 is a disc-shaped structure. A cross-shaped slot 9 is provided in the middle of its top surface. A filter barrel 10 is provided above it. The filter barrel 10 is a mesh barrel with an open upper end. A cross-shaped plug 11 is provided in the middle of its bottom surface to match the cross-shaped slot 9, and the cross-shaped plug 11 is fitted into the cross-shaped slot 9.

[0018] In this embodiment, the inner diameter of the inner cylinder 4 is the same as the diameter of the upper port of the rain gauge body 1, which ensures the consistency of rainfall falling and guarantees the measurement accuracy.

[0019] In this embodiment, at least three fixing plates 12 are evenly distributed along the circumferential direction of the outer lower end of the support cylinder 2 , and the fixing plates 12 are fixed to the top surface of the support ring 3 by bolts.

[0020] In this embodiment, a base 13 for support is provided below the rain gauge body 1 , and at least three supporting legs 14 are evenly distributed along the circumferential direction at the bottom of the rain gauge body 1 . The supporting legs 14 are fixed to the top surface of the base 13 by bolts.

[0021] In this embodiment, a solar cell panel 16 for power supply is connected to the side of the base 13 via a cross bar 15 .

[0022] The present invention can effectively prevent foreign objects such as leaves from falling into the rain gauge by arranging a foreign object shielding component above the rain gauge body, thereby ensuring measurement accuracy; the foreign object shielding component adopts a filter barrel and combines the centrifugal principle, which can not only block foreign objects, but also prevent rainwater from staying on the surface of foreign objects under the rotation of the filter barrel, thereby further improving measurement accuracy; the filter barrel is easy to disassemble and assemble, and foreign objects blocked in the filter barrel can be cleaned in time, and maintenance is quick and convenient.

[0023] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A novel rain gauge capable of preventing foreign matter from falling into the rain gauge, characterized in that: The invention comprises a rain gauge body (1), wherein the rain gauge body (1) is a cylindrical structure with an open upper end, and a foreign body shielding assembly is installed on the upper portion thereof, wherein the foreign body shielding assembly comprises a support cylinder (2), wherein the support cylinder (2) is a cylindrical structure sleeved on the outer portion of the upper portion of the rain gauge body (1), and the lower end of the support cylinder is supported on a support ring (3) on the outer portion of the upper portion of the rain gauge body (1), and an inner cylinder (4) is provided in the upper portion of the support cylinder (2), wherein the inner cylinder (4) is a cylindrical structure, and a support disc (5) is provided in the middle of the inner cavity thereof, and the side edge of the support disc (5) passes through to the outer portion of the support cylinder (2) along the circumferential direction. At least three evenly distributed connecting rods (6) are fixedly connected to the inner wall of the inner cylinder (4), a turntable (7) is provided on the top, and a motor (8) is provided on the bottom. The motor shaft end of the motor (8) is fixedly connected to the middle of the bottom surface of the turntable (7). The turntable (7) is a disc-shaped structure, a cross-shaped slot (9) is provided in the middle of the top surface, and a filter barrel (10) is provided above. The filter barrel (10) is a mesh barrel with an open top, and a cross-shaped plug (11) is provided in the middle of the bottom surface to match the cross-shaped slot (9), and the cross-shaped plug (11) is inserted in the cross-shaped slot (9).

2. A novel rain gauge capable of preventing foreign matter from falling in according to claim 1, characterized in that: The inner diameter of the inner cylinder (4) is the same as the diameter of the upper end of the rain gauge body (1).

3. A novel rain gauge capable of preventing foreign matter from falling in according to claim 1, characterized in that: At least three fixing plates (12) are evenly distributed along the circumferential direction of the outer side of the lower end of the support cylinder (2), and the fixing plates (12) are fixed to the top surface of the support ring (3) by bolts.

4. A novel rain gauge capable of preventing foreign matter from falling in according to claim 1, characterized in that: A base (13) for support is provided below the rain gauge body (1), and at least three support legs (14) are evenly distributed along the circumferential direction at the bottom of the rain gauge body (1), and the support legs (14) are fixed to the top surface of the base (13) by bolts.

5. A novel rain gauge capable of preventing foreign matter from falling in according to claim 4, characterized in that: A solar panel (16) for power supply is connected to the side of the base (13) via a crossbar (15).

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