阅读说明：本技术 一种生态水文监测装置 (Ecological hydrology monitoring devices ) 是由 李新花 于 2021-07-24 设计创作，主要内容包括：本发明提供了一种生态水文监测装置,其结构包括监测器、漂浮座、升降环、加重机构、立杆,监测器上端嵌固卡合于漂浮座下端外壁,升降环内壁嵌套配合于加重机构上端外壁,加重机构下端嵌固固定于立杆上端外壁,立杆下端通过螺钉固定于漂浮座上端外壁,本发明在进行使用时,在遇到大雨天气时,雨水会击打碰撞于升降环的上端,通过击打的力令升降环向下出现一定程度的移动,通过升降环的移动而开启密封器,令水源可进入蓄水机构的内部,在水源进入蓄水机构的内部后,进入蓄水机构内部的水源会被蓄水机所存储,并因雨水的积蓄而提升设备整体的重力,令设备漂浮于水面时,更加的稳定。(The invention provides an ecological hydrological monitoring device, which structurally comprises a monitor, a floating seat, a lifting ring, a weighting mechanism and a vertical rod, wherein the upper end of the monitor is fixedly embedded and clamped on the outer wall of the lower end of the floating seat, the inner wall of the lifting ring is embedded and matched with the outer wall of the upper end of the weighting mechanism, the lower end of the weighting mechanism is fixedly embedded and fixed on the outer wall of the upper end of the vertical rod, and the lower end of the vertical rod is fixed on the outer wall of the upper end of the floating seat through screws. And is more stable.)

1. An ecological hydrology monitoring device structurally comprises a monitor (1), a floating seat (2), a lifting ring (3), a weighting mechanism (4) and a vertical rod (5), wherein the upper end of the monitor (1) is fixedly embedded and clamped on the outer wall of the lower end of the floating seat (2), the inner wall of the lifting ring (3) is in nested fit with the outer wall of the upper end of the weighting mechanism (4), the lower end of the weighting mechanism (4) is fixedly embedded on the outer wall of the upper end of the vertical rod (5), and the lower end of the vertical rod (5) is fixed on the outer wall of the upper end of the floating seat (2) through screws;

aggravate mechanism (4) and constitute by connecting rod (41), shell (42), sealer (43), retaining mechanism (44), connecting rod (41) outer wall movable fit is in shell (42) inner wall, sealer (43) rear end outer wall nested connection in connecting rod (41) upper end outer wall, retaining mechanism (44) front end outer wall movable fit is in sealer (43) rear end outer wall, shell (42) rear end outer wall inlays solid block in pole setting (5) front end outer wall.

2. The ecological hydrology monitoring device of claim 1, characterized in that: the sealing device (43) is composed of a buckle (a1), an opening and closing device (a2) and a water through hole (a3), the inner wall of the buckle (a1) is nested and clamped on the outer wall of the lower end of the opening and closing device (a2), the water through hole (a3) and the opening and closing device (a2) are of an integrated structure, and the outer wall of the rear end of the opening and closing device (a2) is movably matched with the outer wall of the front end of the water storage mechanism (44).

3. The ecological hydrology monitoring device of claim 2, characterized in that: the retractable device (a2) comprises a clamping rod (b1), a tray body (b2), a sealing shell (b3), a baffle (b4) and a reset mechanism (b5), wherein the clamping rod (b1) and the tray body (b2) are of an integrated structure, the outer wall of the upper end of the tray body (b2) is in nested fit with the outer wall of the lower end of the sealing shell (b3), the inner wall of the sealing shell (b3) is in movable fit with the outer wall of the baffle (b4), the lower end of the baffle (b4) is fixedly embedded in the outer wall of the upper end of the tray body (b2), and the outer wall of the lower end of the reset mechanism (b5) is in nested close contact with the outer wall of the upper end of the tray body (b 2).

4. The ecological hydrology monitoring device of claim 3, characterized in that: canceling release mechanical system (b5) comprises restorer (c1), fixed buckle (c2), connecting rod (c3), outer wall between restorer (c1) both ends inner wall nested fit connecting rod (c3), connecting rod (c3) lower extreme is embedded and is fixed in fixed buckle (c2) upper end outer wall, fixed buckle (c2) lower extreme inner wall nested connection is in disk body (b2) upper end outer wall.

5. The ecological hydrology monitoring device of claim 4, characterized in that: restorer (c1) comprises airtight box body (d1), spacing seat (d2), guide bar (d3), resilience ring (d4), extrusion arc pole (d5), airtight box body (d1) inner wall nested fit extrudees arc pole (d5) outer wall, spacing seat (d2) is fixed in airtight box body (d1) upper and lower both ends inner wall by the outer wall embedded solid, guide bar (d3) outer wall activity cooperation airtight box body (d1) inner wall, the friction fit of rebound ring (d4) upper end inner and outer wall in both ends about extrusion arc pole (d5), extrusion arc pole (d5) outer wall block is fixed in airtight box body (d1) upper and lower both ends inner wall.

6. The ecological hydrology monitoring device of claim 1, characterized in that: the water storage mechanism (44) is composed of a water storage device (e1), a limiting ring (e2) and an assembling column (e3), the outer wall of the front end of the water storage device (e1) is movably matched with the outer wall of the rear end of the sealing device (43), the outer wall of the rear end of the limiting ring (e2) is attached and fixed to the outer wall of the front end of the water storage device (e1), and the outer wall of the assembling column (e3) is nested and clamped on the inner wall of the water storage device (e 1).

7. The ecological hydrology monitoring device of claim 6, characterized in that: the water storage device (e1) comprises a water storage shell (f1), a water containing disc (f2), a rolling bead (f3), a pusher (f4) and an assembly empty groove (f5), wherein the inner wall of the water storage shell (f1) is movably matched with the outer wall of the rolling bead (f3), the outer wall of the water containing disc (f2) is in nested fit with the inner wall of the water storage shell (f1), the outer wall of the rolling bead (f3) is in friction fit with the outer wall of the water containing disc (f2), the outer wall of the pusher (f4) is in fit with the inner wall of the water containing disc (f2), and the assembly empty groove (f5) and the water containing disc (f2) are of an integrated structure.

8. The ecological hydrology monitoring device of claim 7, characterized in that: the pusher (f4) consists of an expansion ring (g1), a water absorbing ring (g2), a resetting brace (g3), a water guide ring (g4) and an embedding column (g5), wherein the inner wall of the expansion ring (g1) is in clearance fit with the outer wall of the water absorbing ring (g2), the outer wall of the front end of the water absorbing ring (g2) is in movable fit with the outer wall of the rear end of the resetting brace (g3), the inner wall of the left side of the resetting brace (g3) is fixed on the outer wall of the embedding column (g5) in a nested manner, the outer wall of the water guide ring (g4) is in movable fit with the inner wall of the water absorbing ring (g2), and the outer wall of the right side of the embedding column (g5) is fixed on the inner walls of two ends of the expansion ring (g1) in a clamping manner.

Technical Field

The invention relates to the field of ecological hydrology monitoring, in particular to an ecological hydrology monitoring device.

Background

Water is a necessary condition for life, water sources in the nature can be roughly divided into a salt water system and a fresh water system, no matter the water sources are the salt water system or the fresh water system, various microorganisms or substances and the like can exist in the water sources, the content of the microorganisms and the substances in the water is high or low, which is a key for determining whether the water sources can be drunk by people, in order to determine whether various water sources are suitable for drinking and control the change of the water sources, and facilitate the subsequent filtering or adjusting process, an ecological hydrologic monitoring device is usually arranged at the upper end of the water sources, the lower end of the device is contacted with the surface of the water sources and floats to the upper end of the water sources, so that the device can collect, monitor, analyze and calculate various substances in the water sources, when the device is used, because of equipment floats in water source upper end surface, when the weather of wind and rain, the surface of equipment is hit to the rainwater to when the strong wind is showked, wind-force also can be used to the surface of equipment, lead to equipment to receive natural environment's change influence and can't steadily keep on the surface of water, be overturned by wind and rain easily, cause the equipment lower extreme to be used for monitoring the device of water source expose with can't continuously monitor the water source among the air, and monitor the rainwater, make the chaotic condition of water source monitoring data appear.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an ecological hydrological monitoring device, which solves the problems that when equipment is used, the equipment floats on the surface of the upper end of a water source, rainwater strikes the surface of the equipment in rainy weather, and wind force can also act on the surface of the equipment when strong wind is shouldered, so that the equipment cannot be stably kept on the water surface due to the change of the natural environment and is easily overturned by the wind and the rain, a device for monitoring the water source at the lower end of the equipment is exposed in the air, the water source cannot be continuously monitored, the rainwater is monitored, and the water source monitoring data is disordered.

Aiming at the above purpose, the invention is realized by the following technical scheme: an ecological hydrology monitoring device structurally comprises a monitor, a floating seat, a lifting ring, a weighting mechanism and a vertical rod, wherein the upper end of the monitor is fixedly embedded and clamped on the outer wall of the lower end of the floating seat, the inner wall of the lifting ring is in nested fit with the outer wall of the upper end of the weighting mechanism, the lower end of the weighting mechanism is fixedly embedded on the outer wall of the upper end of the vertical rod, and the lower end of the vertical rod is fixed on the outer wall of the upper end of the floating seat through a screw;

aggravate the mechanism and constitute by connecting rod, shell, sealer, retaining mechanism, connecting rod outer wall movable fit in the shell inner wall, sealer rear end outer wall nested connection in connecting rod upper end outer wall, retaining mechanism front end outer wall movable fit in sealer rear end outer wall, shell rear end outer wall inlays solid block in pole setting front end outer wall, the sealer is equipped with four altogether, and the annular is arranged in retaining mechanism front end surface.

Preferably, the sealer comprises a buckle, an opener and a water through hole, wherein the inner wall of the buckle is nested and clamped on the outer wall of the lower end of the opener, the water through hole and the opener are of an integrated structure, and the outer wall of the rear end of the opener is movably matched with the outer wall of the front end of the water storage mechanism.

Preferably, the opening and closing device comprises a clamping rod, a disc body, a sealing shell, a baffle and a reset mechanism, wherein the clamping rod and the disc body are of an integrated structure, the outer wall of the upper end of the disc body is in nested fit with the outer wall of the lower end of the sealing shell, the inner wall of the sealing shell is in movable fit with the outer wall of the baffle, the lower end of the baffle is fixedly embedded in the outer wall of the upper end of the disc body, the outer wall of the lower end of the reset mechanism is in nested close fit with the outer wall of the upper end of the disc body, and the disc body and the baffle are combined to form a convex structure.

Preferably, the reset mechanism comprises a reset device, a fixed buckle and a connecting rod, wherein the inner walls of two ends of the reset device are nested and matched with the outer wall between the connecting rods, the lower end of the connecting rod is fixedly embedded in the outer wall of the upper end of the fixed buckle, the inner wall of the lower end of the fixed buckle is nested and connected with the outer wall of the upper end of the tray body, and two fixed buckles are arranged on the outer wall of the lower end of the connecting rod in a mirror image manner.

Preferably, the repositor comprises a closed box body, a limiting seat, a guide rod, two rebound rings and two extrusion arc rods, wherein the inner wall of the closed box body is nested and matched with the outer wall of the extrusion arc rods, the limiting seat is fixedly embedded and fixed on the inner walls of the upper end and the lower end of the closed box body by the outer wall, the outer wall of the guide rod is movably matched with the inner wall of the closed box body, the inner wall and the outer wall of the upper end of the rebound ring are in friction fit with the outer walls of the upper end and the lower end of the extrusion arc rods, the outer walls of the extrusion arc rods are fixedly clamped and fixed on the inner walls of the upper end and the lower end of the closed box body, and the structure of the combined extrusion arc rods is a circular structure.

Preferably, the water storage mechanism comprises a water storage device, a limiting ring and an assembly column, wherein the outer wall of the front end of the water storage device is movably matched with the outer wall of the rear end of the sealing device, the outer wall of the rear end of the limiting ring is attached and fixed to the outer wall of the front end of the water storage device, and the outer wall of the assembly column is nested and clamped on the inner wall of the water storage device.

Preferably, the water storage device comprises a water storage shell, a water receiving disc, rolling beads, pushers and assembling empty grooves, wherein the inner wall of the water storage shell is movably matched with the outer wall of the rolling beads, the outer wall of the water receiving disc is in nested fit with the inner wall of the water storage shell, the outer wall of the rolling beads is in friction fit with the outer wall of the water receiving disc, the outer wall of the pushers is in fit with the inner wall of the water receiving disc, the assembling empty grooves and the water receiving disc are of an integrated structure, and the number of the pushers is four and is annularly arranged on the inner wall of the water receiving disc.

Preferably, the pusher consists of an expansion ring, a water absorbing ring, a reset brace, a water guide ring and an embedding column, wherein the inner wall of the expansion ring is in clearance fit with the outer wall of the water absorbing ring, the outer wall of the front end of the water absorbing ring is movably fitted with the outer wall of the rear end of the reset brace, the inner wall of the left side of the reset brace is embedded and fixed on the outer wall of the embedding column, the outer wall of the water guide ring is movably fitted with the inner wall of the water absorbing ring, the outer wall of the right side of the embedding column is clamped and fixed on the inner walls of two ends of the expansion ring, and three pipeline-shaped empty grooves are arranged in the water guide ring in an annular manner.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

when the rainwater storage device is used, rainwater can hit and collide with the upper end of the lifting ring in heavy rain weather, the lifting ring is moved downwards to a certain degree by the hitting force, the sealing device is opened by the movement of the lifting ring, so that a water source can enter the water storage mechanism, the water source entering the water storage mechanism can be stored by the water storage machine after the water source enters the water storage mechanism, the integral gravity of the device is improved due to the accumulation of the rainwater, and the device can float on the water surface more stably.

Drawings

Fig. 1 is a schematic structural diagram of an ecological hydrological monitoring device of the invention.

Fig. 2 is a schematic sectional top view of the weight mechanism of the present invention.

Fig. 3 is a schematic structural view of the sealer of the invention.

Fig. 4 is a schematic sectional structure view of the opener of the invention.

Fig. 5 is a schematic structural view of the resetting mechanism of the invention.

Fig. 6 is a schematic sectional structure diagram of the restorer of the invention.

Fig. 7 is a schematic structural view of the inventive sealer.

Fig. 8 is a schematic cross-sectional view of an inventive reservoir.

Fig. 9 is a schematic cross-sectional view of an inventive pusher.

In the figure: monitor-1, floating seat-2, lifting ring-3, weighting mechanism-4, upright rod-5, connecting rod-41, shell-42, sealer-43, water storage mechanism-44, buckle-a 1, opener-a 2, water through hole-a 3, blocking rod-b 1, disk body-b 2, sealing shell-b 3, baffle-b 4, reset mechanism-b 5, reset device-c 1, fixed buckle-c 2, connecting rod-c 3, closed box body-d 1, limit seat-d 2, guide rod-d 3, rebound ring-d 4, extrusion arc rod-d 5, water storage device-e 1, limit ring-e 2, assembling column-e 3, water storage shell-f 1, water storage disk-f 2, rolling bead-f 3, pusher-f 4, pusher, The assembly is provided with an empty groove-f 5, an expansion ring-g 1, a water absorption ring-g 2, a reset brace-g 3, a water guide ring-g 4 and a clamping column-g 5.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1 to 6, the invention provides an ecological hydrology monitoring device, the structure of which comprises a monitor 1, a floating seat 2, a lifting ring 3, a weighting mechanism 4 and a vertical rod 5, wherein the upper end of the monitor 1 is fixedly embedded and clamped on the outer wall of the lower end of the floating seat 2, the inner wall of the lifting ring 3 is embedded and matched on the outer wall of the upper end of the weighting mechanism 4, the lower end of the weighting mechanism 4 is fixedly embedded on the outer wall of the upper end of the vertical rod 5, and the lower end of the vertical rod 5 is fixed on the outer wall of the upper end of the floating seat 2 through a screw;

aggravate mechanism 4 and constitute by connecting rod 41, shell 42, sealer 43, retaining mechanism 44, connecting rod 41 outer wall movable fit is in shell 42 inner wall, sealer 43 rear end outer wall nested connection in connecting rod 41 upper end outer wall, retaining mechanism 44 front end outer wall movable fit is in sealer 43 rear end outer wall, shell 42 rear end outer wall is embedded and is blocked in pole setting 5 front end outer wall, sealer 43 is equipped with four altogether, and the annular is arranged in retaining mechanism 44 front end surface, and the sealer 43 that four ends were equipped with is opening the back, and the inflow can improve, makes the quick retaining of retaining mechanism 44.

The sealer 43 comprises a buckle a1, an opening and closing device a2 and a water through hole a3, wherein the inner wall of the buckle a1 is nested and clamped on the outer wall of the lower end of the opening and closing device a2, the water through hole a3 and the opening and closing device a2 are of an integrated structure, and the outer wall of the rear end of the opening and closing device a2 is movably matched with the outer wall of the front end of the water storage mechanism 44.

The opener a2 comprises a clamping rod b1, a tray body b2, a sealing shell b3, a baffle b4 and a reset mechanism b5, wherein the clamping rod b1 and the tray body b2 are integrated, the outer wall of the upper end of the tray body b2 is in nested fit with the outer wall of the lower end of the sealing shell b3, the inner wall of the sealing shell b3 is in movable fit with the outer wall of the baffle b4, the lower end of the baffle b4 is fixedly embedded in the outer wall of the upper end of the tray body b2, the outer wall of the lower end of the reset mechanism b5 is in nested close fit with the outer wall of the upper end of the tray body b2, and after the tray body b2 and the baffle b4 are combined, the structure is a convex structure, and after the baffle b4 is moved and opened, rainwater which cannot pass completely can be extruded by the tray body b2 to be discharged.

The resetting mechanism b5 comprises a resetting device c1, a fixed buckle c2 and a connecting rod c3, inner walls of two ends of the resetting device c1 are nested on outer walls between the connecting rod c3, the lower end of the connecting rod c3 is fixedly embedded on the outer wall of the upper end of the fixed buckle c2, the inner wall of the lower end of the fixed buckle c2 is nested on the outer wall of the upper end of the tray body b2, the fixed buckles c2 are arranged in two, are arranged on the outer wall of the lower end of the connecting rod c3 in a mirror image mode, and are connected with the tray body b2 through two ends, so that the tray body b2 can move stably when moving, and the situation that the tray body b2 deviates is avoided.

The repositor c1 comprises a closed box body d1, a limiting seat d2, a guide rod d3, a rebound ring d4 and an extrusion arc rod d5, wherein the inner wall of the closed box body d1 is in nested fit with the outer wall of the extrusion arc rod d5, the limiting seat d2 is fixedly embedded in the inner walls of the upper end and the lower end of the closed box body d1 through the outer wall, the outer wall of the guide rod d3 is movably matched with the inner wall of the closed box body d1, the inner wall and the outer wall of the upper end of the rebound ring d4 are in friction fit with the outer walls of the upper end and the lower end of the extrusion arc rod d5, the outer wall of the extrusion arc rod d5 is clamped and fixed on the inner walls of the upper end and the lower end of the closed box body d1, the two extrusion arc rods d5 are arranged, the combined structure is of a circular structure, the circular structure is changed in angle smoothly, and the situation that the extrusion arc rod d5 is clamped after contacting the rebound ring d4 is avoided.

The following examples are set forth: when the device is required to be used, the device can be directly moved to the position near a water source needing hydrological monitoring, and the device is directly and stably thrown into the water source, the floating seat 2 can float on the horizontal surface of the water source due to the air in the floating seat, the monitor 1 can directly exist in the water source, when the device is operated, if the environment changes and the raindrops fall and strong wind occur, the falling raindrops collide with the surface of the lifting ring 3, the lifting ring 3 is stressed and moves downwards for a certain distance, the lifting ring 3 can drive the connecting rod 41 to move downwards, the connecting rod 41 can move downwards and act on the sealer 43 and is pulled downwards through the buckle a1 arranged on the sealer 43, when the buckle a1 moves, the buckle a1 can trigger the opener a2 to move the disc b2 downwards, and the baffle b4 is driven by the movement of the b2, the movement of the tray body b2 drives the reset mechanism b5 to make the fixed buckle c2 of the reset mechanism b5 move downwards and stretch the connecting rod c3 to change the angle, so as to drive the guide rod d3 and the extrusion arc rod d5 arranged in the restorer c1 to change the angle and extrude the resilient ring d4, and the movement of the baffle b4 enables rainwater to flow to the surface of the water storage mechanism 44 through the water through hole a 3.

Example 2

As shown in fig. 7 to 9: the water storage mechanism 44 is composed of a water storage device e1, a limiting ring e2 and an assembling column e3, the outer wall of the front end of the water storage device e1 is movably matched with the outer wall of the rear end of the sealing device 43, the outer wall of the rear end of the limiting ring e2 is attached and fixed to the outer wall of the front end of the water storage device e1, and the outer wall of the assembling column e3 is nested and clamped on the inner wall of the water storage device e 1.

The water storage device e1 comprises a water storage shell f1, a water receiving disc f2, a rolling ball f3, a pusher f4 and an assembly empty groove f5, wherein the inner wall of the water storage shell f1 is movably matched with the outer wall of the rolling ball f3, the outer wall of the water receiving disc f2 is nested and matched with the inner wall of the water storage shell f1, the outer wall of the rolling ball f3 is in friction fit with the outer wall of the water receiving disc f2, the outer wall of the pusher f4 is in fit and matched with the inner wall of the water receiving disc f2, the assembly empty groove f5 and the water receiving disc f2 are of an integrated structure, the number of the pushers f4 is four, the pushers are annularly arranged on the inner wall of the water receiving disc f2, the pushers f4 arranged at four ends can work together when working, and the water receiving disc f2 is rapidly pushed by force generated by the work together to change the angle.

The pusher f4 comprises an expansion ring g1, a water absorbing ring g2, a reset brace g3, a water guide ring g4 and a clamping column g5, wherein the inner wall of the expansion ring g1 is in clearance fit with the outer wall of the water absorbing ring g2, the outer wall of the front end of the water absorbing ring g2 is movably matched with the outer wall of the rear end of the reset brace g3, the inner wall of the left side of the reset brace g3 is fixed on the outer wall of the clamping column g5 in a nested manner, the outer wall of the water guide ring g4 is movably matched with the inner wall of the water absorbing ring g2 in a matched manner, the outer wall of the right side of the clamping column g5 is fixedly clamped on the inner walls of the two ends of the expansion ring g1, three pipeline-shaped empty grooves are arranged in the water guide ring g4 in an annular manner on the inner wall of the water guide ring g4, the empty grooves are arranged at the three ends, incoming rainwater can be in contact with the inner wall surface of the water absorbing ring g2 at the largest angle, and the situation that the water absorbing ring g2 is not uniformly absorbed water and is not uniformly expanded is avoided.

The following examples are set forth: when the device is impacted by heavy rain and the position of the device is changed, part of the parts in the device is changed due to the impact, rainwater dropping to the surface of the device enters the device and flows to the surface of the water storage device e1 after the position of the device is changed, after the rainwater contacts the surface of the water storage device e1, the rainwater is guided to flow on the surface of the water receiving disc f2 and enters the inside of the water receiving disc f2 through the through holes arranged on the surface of the water receiving disc f2, after the water receiving disc f2 cannot be reloaded with rainwater, the overflowed rainwater flows to the inside of the assembly empty groove f5 and contacts the outer wall of the pusher f4, after the water source contacts the outer wall of the pusher f4, part of the rainwater penetrates into the water guide ring g4 arranged in the pusher f4, the water guide ring g4 guides the rainwater, the rainwater to flow on the inner wall of the water suction ring g2, and the water suction ring g2 expands after the water suction ring 2, the expansion rings g1 at two ends are pushed to move by the expansion of the water absorbing ring g2 and the change of the volume, when the expansion ring g1 moves, the expansion ring g1 can push the water containing disc f2 to rotate, so that the water inlet hole of the water containing disc f2 is completely sealed, rainwater is prevented from entering the surface of the water containing disc f2, the total amount of a water source after the water is stored in the water containing disc f2 can act on the whole equipment, and the stability of the equipment is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.