阅读说明：本技术 一种城市雨水收集用雨水收集循环利用系统 (Rainwater collection and recycling system for urban rainwater collection ) 是由 汪素平 侯亚平 刘解放 于 2021-08-19 设计创作，主要内容包括：本发明涉及城市雨水收集技术领域,具体为一种城市雨水收集用雨水收集循环利用系统,包括：收集系统本体,所述收集系统本体包括人行道,所述人行道的顶面开设有凹槽,所述人行道的左侧设置有草坪,所述人行道与草坪的连接处设置有路牙,所述草坪上设置有收集桶,所述收集桶的内壁固定安装有磁环,所述收集桶的底面固定连接有导管,所述导管的底端固定连接有蓄水箱,所述蓄水箱的顶面固定连接有投料管,所述投料管的左侧设置有抽水管；过滤结构。本发明的雨水收集系统,可自动地根据雨量的大小,调节高密度滤网的位置,使高密度滤网能够充分的发挥作用,且不会影响装置收集雨水的效率,实用性更强。(The invention relates to the technical field of urban rainwater collection, in particular to a rainwater collection and recycling system for urban rainwater collection, which comprises: the collecting system comprises a collecting system body, wherein the collecting system body comprises a sidewalk, a groove is formed in the top surface of the sidewalk, a lawn is arranged on the left side of the sidewalk, curbs are arranged at the joint of the sidewalk and the lawn, a collecting barrel is arranged on the lawn, a magnetic ring is fixedly mounted on the inner wall of the collecting barrel, a guide pipe is fixedly connected to the bottom surface of the collecting barrel, a water storage tank is fixedly connected to the bottom end of the guide pipe, a feeding pipe is fixedly connected to the top surface of the water storage tank, and a water pumping pipe is arranged on the left side of the feeding pipe; and (4) a filtering structure. The rainwater collecting system can automatically adjust the position of the high-density filter screen according to the rainfall, so that the high-density filter screen can fully play a role, the rainwater collecting efficiency of the device is not influenced, and the practicability is higher.)

1. The utility model provides a city rainwater is collected and is collected cyclic utilization system with rainwater which characterized in that includes:

the collecting system comprises a collecting system body (1), wherein the collecting system body (1) comprises a sidewalk (11), a groove (12) is formed in the top surface of the sidewalk (11), a lawn (13) is arranged on the left side of the sidewalk (11), a curb (14) is arranged at the joint of the sidewalk (11) and the lawn (13), a collecting barrel (15) is arranged on the lawn (13), a magnetic ring (16) is fixedly installed on the inner wall of the collecting barrel (15), a guide pipe (17) is fixedly connected to the bottom surface of the collecting barrel (15), a water storage tank (18) is fixedly connected to the bottom end of the guide pipe (17), a feeding pipe (19) is fixedly connected to the top surface of the water storage tank (18), and a water pumping pipe (110) is arranged on the left side of the feeding pipe (19);

filtration (2), filtration (2) includes top cap (21), top cap (21) is located the top surface of collecting vessel (15), the top surface movable mounting of top cap (21) has wind cup (22), the middle part fixedly connected with scraper blade (23) of wind cup (22), the bottom surface fixedly connected with bracing piece (24) of top cap (21), the outside cover of bracing piece (24) is equipped with coarse strainer (25), the inboard movable mounting of collecting vessel (15) has water bucket (26), the inside fixed mounting of water bucket (26) has first spring (27), the top fixedly connected with of water bucket (26) accomodates piece (28), the top surface fixed mounting of accomodating piece (28) has connecting block (29), the top surface fixedly connected with high density filter screen (210) of connecting block (29), the side movable mounting of connecting block (29) has movable block (211), the lateral wall fixedly connected with slider (212) of movable block (211), fixedly connected with second spring (213) on the lateral wall of slider (212).

2. The rainwater collecting and recycling system for urban rainwater collection according to claim 1, wherein: air-blowing structure (3), air-blowing structure (3) are including foot pedal (31), foot pedal (31) movable mounting is inside recess (12), bottom surface fixedly connected with gasbag (32) of foot pedal (31), the top surface fixed mounting of foot pedal (31) has one-way admission valve (33), the side-mounting of gasbag (32) has third spring (34), the bottom surface fixedly connected with air duct (35) of gasbag (32).

3. The rainwater collecting and recycling system for urban rainwater collection according to claim 1, wherein: the road teeth (14) are higher than the sidewalks (11) and the lawns (13), the collecting barrel (15) is divided into two parts which are in threaded connection, and the top ends of the feeding pipe (19) and the water pumping pipe (110) are exposed out of the top surface of the lawns (13).

4. The rainwater collecting and recycling system for urban rainwater collection according to claim 1, wherein: the diameter of top cap (21) equals with the external diameter of collecting vessel (15), the top surface of top cap (21) is the top surface parallel and level of lawn (13), scraper blade (23) are "L" shape structure, the lower extreme of scraper blade (23) is located the side of top cap (21), the bottom of bracing piece (24) and the top surface fixed connection of collecting vessel (15), coarse strainer (25) are the annular structure, coarse strainer (25) are located between collecting vessel (15) and top cap (21), the external diameter of coarse strainer (25) equals with the diameter of top cap (21).

5. The rainwater collecting and recycling system for urban rainwater collection according to claim 1, wherein: the water containing barrel (26) is of a barrel-shaped structure, a leakage groove is formed in the bottom surface of the water containing barrel (26), the top end of the first spring (27) is fixedly connected with the bottom surface of the top cover (21), the accommodating block (28) is of an annular structure, the inner diameter and the outer diameter of the accommodating block (28) are equal to those of the water containing barrel (26), a gap exists between the water containing barrel (26) and the accommodating block (28), and an accommodating groove is formed in the top surface of the accommodating block (28).

6. The rainwater collecting and recycling system for urban rainwater collection according to claim 1, wherein: the external diameter of high density filter screen (210) is greater than the internal diameter of accomodating piece (28), the internal diameter of high density filter screen (210) equals with the internal diameter of accomodating piece (28), connecting block (29) are fan-shaped structure, the top surface of accomodating piece (28) evenly is provided with connecting block (29), the spout has been seted up to the lateral wall of connecting block (29), movable block (211) are fan-shaped structure, slider (212) movable mounting is inside the spout, the one end of second spring (213) and the lateral wall fixed connection of spout.

7. The rainwater collecting and recycling system for urban rainwater collection according to claim 2, wherein: the novel air bag is characterized in that the pedal (31) is located at the top end inside the groove (12), the bottom surface of the air bag (32) is fixedly connected with the bottom surface of the groove (12), the one-way air inlet valve (33) is a one-way valve, the bottom end of the one-way air inlet valve (33) is fixedly connected with the top end of the pedal (31), the top end of the third spring (34) is fixedly connected with the bottom surface of the pedal (31), and the bottom end of the third spring (34) is fixedly connected with the bottom surface of the groove (12).

8. The rainwater collecting and recycling system for urban rainwater collection according to claim 2, wherein: the air duct (35) runs through the bottom surface of the sidewalk (11), the bottom end of the air duct (35) runs through the bottom surface of the water storage tank (18), and the bottom end of the air duct (35) is fixedly connected with a one-way exhaust valve.

Technical Field

The invention relates to the technical field of urban rainwater collection, in particular to a rainwater collection and recycling system for urban rainwater collection.

Background

Rainwater collection is a process of collecting rainwater and obtaining water meeting certain water quality indexes for recycling after treatment. The rainwater collection is completely called as a rainwater collection and utilization system, which means that rainfall runoff collected from hardened earth surfaces of building roofs, roads, squares and the like is collected and utilized, and is accumulated through channels such as collection, water delivery, water purification, storage and the like, and rainwater is collected to provide rainwater supply for greening, landscape water bodies, washing and underground water sources, so that the purposes of comprehensively utilizing rainwater resources and saving water are achieved. Has the wide meanings of slowing down urban rainwater flood and underground water level drop, controlling rainwater runoff pollution, improving urban ecological environment and the like. The rainwater is collected and utilized in buildings, roads, lakes and the like, and is used for green land irrigation and landscape water, or permeable pavements are established and paved by adopting permeable materials, so that the infiltration capacity of the rainwater is directly increased.

But when the rainfall initial stage, the rainwater can mix with subaerial dust and rubbish, subaerial runoff less and quality of water comparatively muddy this moment, adopt the high density filter screen can be to the fine filtration of muddy water, but when rainfall grow, subaerial runoff grow and quality of water can become clean, and the high density filter screen can block the flow of rainwater this moment, makes the efficiency that the rainwater was collected slow, influences the effect that the rainwater was collected, and the use is got up and is had the limitation, and the practicality is relatively poor.

Therefore, in order to solve the above problems, a rainwater collecting and recycling system for urban rainwater collection is provided.

Disclosure of Invention

The invention aims to provide a rainwater collecting and recycling system for urban rainwater collection, which solves the problems that rainwater can be mixed with dust and garbage on the ground in the early stage of rainfall, the runoff quantity on the ground is small and the water quality is muddy, muddy water can be well filtered by adopting a high-density filter screen, but the runoff quantity on the ground is large and the water quality can be clean when the rainfall is large, and the high-density filter screen can block the flow of the rainwater, so that the rainwater collecting efficiency is low, the rainwater collecting effect is influenced, the rainwater collecting efficiency is limited when the rainwater collecting system is used, and the practicability is poor.

In order to achieve the purpose, the invention provides the following technical scheme: a rainwater collection and recycling system for urban rainwater collection comprises:

the collecting system comprises a collecting system body, wherein the collecting system body comprises a sidewalk, a groove is formed in the top surface of the sidewalk, a lawn is arranged on the left side of the sidewalk, curbs are arranged at the joint of the sidewalk and the lawn, a collecting barrel is arranged on the lawn, a magnetic ring is fixedly mounted on the inner wall of the collecting barrel, a guide pipe is fixedly connected to the bottom surface of the collecting barrel, a water storage tank is fixedly connected to the bottom end of the guide pipe, a feeding pipe is fixedly connected to the top surface of the water storage tank, and a water pumping pipe is arranged on the left side of the feeding pipe;

filtration, filtration includes the top cap, the top cap is located the top surface of collecting vessel, the top surface movable mounting of top cap has wind cup, the middle part fixedly connected with scraper blade of wind cup, the bottom surface fixedly connected with bracing piece of top cap, the outside cover of bracing piece is equipped with the coarse strainer, the inboard movable mounting of collecting vessel has the steel ladle, the inside fixed mounting of steel ladle has first spring, the top fixedly connected with of steel ladle accomodates the piece, the top surface fixed mounting who accomodates the piece has the connecting block, the top surface fixedly connected with high density filter screen of connecting block, the side movable mounting of connecting block has the movable block, the lateral wall fixedly connected with slider of movable block, fixedly connected with second spring on the lateral wall of slider.

Preferably, the air-blowing structure comprises a pedal plate, the pedal plate is movably mounted inside the groove, the bottom surface of the pedal plate is fixedly connected with an air bag, the top surface of the pedal plate is fixedly provided with a one-way air inlet valve, the side surface of the air bag is provided with a third spring, and the bottom surface of the air bag is fixedly connected with an air guide pipe.

Preferably, the road teeth are higher than the sidewalks and the lawn, the collecting barrel is divided into two parts which are in threaded connection, and the top ends of the feeding pipe and the water pumping pipe are exposed out of the top surface of the lawn.

Preferably, the diameter of top cap equals with the external diameter of collecting vessel, the top surface of top cap and the top surface parallel and level on lawn, the scraper blade is "L" shape structure, the lower extreme of scraper blade is located the side of top cap, the bottom of bracing piece and the top surface fixed connection of collecting vessel, the coarse strainer is the annular structure, the coarse strainer is located between collecting vessel and the top cap, the external diameter of coarse strainer equals with the diameter of top cap.

Preferably, the water containing barrel is of a barrel-shaped structure, a leakage groove is formed in the bottom surface of the water containing barrel, the top end of the first spring is fixedly connected with the bottom surface of the top cover, the accommodating block is of an annular structure, the inner diameter and the outer diameter of the accommodating block are equal to those of the water containing barrel, a gap is formed between the water containing barrel and the accommodating block, and an accommodating groove is formed in the top surface of the accommodating block.

Preferably, the external diameter of high density filter screen is greater than the internal diameter of accomodating the piece, the internal diameter of high density filter screen equals with the internal diameter of accomodating the piece, the connecting block is fan-shaped structure, the top surface of accomodating the piece evenly is provided with the connecting block, the spout has been seted up to the lateral wall of connecting block, the movable block is fan-shaped structure, slider movable mounting is inside the spout, the one end of second spring and the lateral wall fixed connection of spout.

Preferably, the pedal plate is located at the top end inside the groove, the bottom surface of the air bag is fixedly connected with the bottom surface of the groove, the one-way air inlet valve is a one-way valve, the bottom end of the one-way air inlet valve is fixedly connected with the top end of the pedal plate, the top end of the third spring is fixedly connected with the bottom surface of the pedal plate, and the bottom end of the third spring is fixedly connected with the bottom surface of the groove.

Preferably, the air duct runs through the bottom surface of the sidewalk, the bottom end of the air duct runs through the bottom surface of the water storage tank, and the bottom end of the air duct is fixedly connected with a one-way exhaust valve.

Compared with the prior art, the invention has the beneficial effects that: the rainwater collecting system can automatically adjust the position of the high-density filter screen according to the rainfall, so that the high-density filter screen can fully play a role, the rainwater collecting efficiency of the device is not influenced, and the practicability is higher.

The rainwater collecting device is provided with a feeding pipe, a user can conveniently add a medicament into the water storage tank through the feeding pipe to neutralize acidity in rainwater and ensure that the rainwater can be used in more scenes, the rainwater collecting device is provided with a coarse strainer which can filter sundries with larger volume in runoff and can clean the sundries on the surface of the coarse strainer through a rotary scraper blade to ensure the water passing effect of the coarse strainer, the water containing barrel is provided and can support a high-density filter screen when the rainfall is small, so that the high-density filter screen is positioned at the inner side of the coarse strainer to filter silt in the runoff, meanwhile, the rainwater can flow into the water containing barrel and can flow out through a leakage groove, when the rainfall is increased, the dust on the ground can be washed by the rainwater to clean the runoff on the ground, the rainwater passes through the coarse strainer and the high-density filter screen to enter the inside of the collecting barrel, the rainwater in the water containing barrel is increased, the weight of the water containing barrel is increased, the high-density filter screen is pulled to descend, so that the high-density filter screen is separated from the interior of the coarse filter screen, the obstruction of rainwater entering the interior of the collecting barrel is reduced, and the rainwater collecting speed of the collecting system body is ensured;

be provided with magnetic ring and movable block, when magnetic ring and movable block parallel and level, the magnetic ring takes place the exclusive reaction with the movable block, promotes the movable block and removes in the connecting block side, makes the top surface of accomodating the piece unblocked, is convenient for accomodate silt to when the steel ladle descends, magnetic ring and movable block dislocation, second spring pulling movable block reset, and the movable block can avoid silt to spill to accomodating a top surface opening part shutoff, has further improved the practicality of collection system body.

Be provided with pedal and gasbag, after pedal receives pressure, can descend in the recess is inside, and the extrusion gasbag, make inside gas of gasbag get into inside the water storage box via the air duct, and discharge via one-way discharge valve, make the bubble that generates in the inside rainwater of water storage box, make the rainwater tumble, in order to guarantee that the rainwater is in the state of surging, it is static to avoid the rainwater, rotten smelly, the practicality of collecting system body has further been improved, set up one-way admission valve and third spring, the third spring provides power for restoring to the throne of pedal, and one-way admission valve can inhale the outside air when the gasbag recovers, be convenient for next time to the inside gas injection of water storage box.

Drawings

FIG. 1 is a schematic front view of the collection system body of the present invention;

FIG. 2 is a schematic sectional view of the structural elevation of the collecting vessel of the present invention;

FIG. 3 is a schematic view of an exploded structure of the collector barrel of the present invention;

fig. 4 is an exploded view illustrating a tub according to the present invention;

FIG. 5 is a schematic structural side view of a movable block according to the present invention;

FIG. 6 is a schematic diagram of the working state structure of the receiving block according to the present invention;

FIG. 7 is a structural diagram of a receiving block in a static state according to the present invention;

FIG. 8 is a schematic sectional view of the groove structure of the present invention.

In the figure: 1. a collection system body; 11. a sidewalk; 12. a groove; 13. lawn; 14. a road tooth; 15. a collection barrel; 16. a magnetic ring; 17. a conduit; 18. a water storage tank; 19. a feeding pipe; 110. a water pumping pipe; 2. a filter structure; 21. a top cover; 22. a wind cup; 23. a squeegee; 24. a support bar; 25. coarse filtration; 26. a water containing barrel; 27. a first spring; 28. receiving the block; 29. connecting blocks; 210. a high density screen; 211. a movable block; 212. a slider; 213. a second spring; 3. an air blowing structure; 31. a pedal; 32. an air bag; 33. a one-way intake valve; 34. a third spring; 35. an air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: a rainwater collection and recycling system for urban rainwater collection comprises:

the collecting system comprises a collecting system body 1, wherein the collecting system body 1 comprises a sidewalk 11, a groove 12 is formed in the top surface of the sidewalk 11, a lawn 13 is arranged on the left side of the sidewalk 11, a curb 14 is arranged at the joint of the sidewalk 11 and the lawn 13, a collecting barrel 15 is arranged on the lawn 13, a magnetic ring 16 is fixedly installed on the inner wall of the collecting barrel 15, a guide pipe 17 is fixedly connected to the bottom surface of the collecting barrel 15, a water storage tank 18 is fixedly connected to the bottom end of the guide pipe 17, a feeding pipe 19 is fixedly connected to the top surface of the water storage tank 18, and a water pumping pipe 110 is arranged on the left side of the feeding pipe 19;

the filtering structure 2, the filtering structure 2 includes a top cover 21, the top cover 21 is located on the top surface of the collecting barrel 15, the top surface of the top cover 21 is movably provided with an air cup 22, the middle part of the air cup 22 is fixedly connected with a scraping plate 23, the bottom surface of the top cover 21 is fixedly connected with a support rod 24, the outer side of the support rod 24 is sleeved with a coarse strainer 25, the inner side of the collecting barrel 15 is movably provided with a water containing barrel 26, the inner part of the water containing barrel 26 is fixedly provided with a first spring 27, the top end of the water containing barrel 26 is fixedly connected with a containing block 28, the top surface of the containing block 28 is fixedly provided with a connecting block 29, the top surface of the connecting block 29 is fixedly connected with a high-density filter screen 210, the side surface of the connecting block 29 is movably provided with a movable block 211, the side wall of the movable block 211 is fixedly connected with a sliding block 212, the side wall of the sliding block 212 is fixedly connected with a second spring 213, the position of the high-density filter screen 210 can be automatically adjusted according to the magnitude of rainfall, so that the high-density filter screen 210 can fully play a role, and the efficiency of collecting rainwater by the collecting system body 1 can not be influenced, and the practicability is stronger.

Further, the structure of blowing 3 includes pedal 31, pedal 31 movable mounting is inside recess 12, pedal 31's bottom surface fixedly connected with gasbag 32, pedal 31's top surface fixed mounting has one-way admission valve 33, gasbag 32's side-mounting has third spring 34, gasbag 32's bottom surface fixedly connected with air duct 35, the tourist steps on pedal 31, can be with inside gas escape water storage box 18 of gasbag 32 inside, make the bubble of formation in the inside rainwater of water storage box 18, make the rainwater billow, in order to guarantee that the rainwater is in the state of surging, it is static to avoid the rainwater, bad smelly, the practicality of collecting system body 1 has further been improved.

Furthermore, the curbs 14 are higher than the sidewalks 11 and the lawns 13, the collecting barrel 15 is divided into two parts which are in threaded connection, the top ends of the feeding pipe 19 and the water pumping pipe 110 are exposed out of the top surface of the lawn 13, so that a medicament can be added into the water storage tank 18 conveniently to neutralize acidity in rainwater, and the rainwater can be used in more scenes.

Furthermore, the diameter of top cover 21 equals the external diameter of collecting vessel 15, the top surface of top cover 21 is the same level with the top surface on lawn 13, scraper 23 is "L" shape structure, the lower extreme of scraper 23 is located the side of top cover 21, the bottom of bracing piece 24 is fixed connection with the top surface of collecting vessel 15, coarse strainer 25 is the annular structure, coarse strainer 25 is located between collecting vessel 15 and top cover 21, the external diameter of coarse strainer 25 equals the diameter of top cover 21, scraper 23 can clear up the debris on coarse strainer 25 surface, guarantee that the rainwater can pass through coarse strainer 25 and get into inside collecting vessel 15.

Further, the water containing barrel 26 is of a barrel-shaped structure, a leakage groove is formed in the bottom surface of the water containing barrel 26, the top end of the first spring 27 is fixedly connected with the bottom surface of the top cover 21, the containing block 28 is of an annular structure, the inner diameter and the outer diameter of the containing block 28 are equal to those of the water containing barrel 26, an interval exists between the water containing barrel 26 and the containing block 28, the top surface of the containing block 28 is provided with the containing groove, rainwater can be pre-collected, the rainwater can flow out of the water containing barrel 26 through the leakage groove, the first spring 27 provides power for the water containing barrel 26 to reset, the rainwater inside the water containing barrel 26 can flow out through the interval between the water containing barrel 26 and the containing block 28, and the containing groove can collect silt filtered out by the high-density filter screen 210.

Further, the external diameter of high density filter screen 210 is greater than the internal diameter of accomodating piece 28, the internal diameter of high density filter screen 210 equals with the internal diameter of accomodating piece 28, connecting block 29 is fan-shaped structure, the top surface of accomodating piece 28 evenly is provided with connecting block 29, the spout has been seted up to the lateral wall of connecting block 29, movable block 211 is fan-shaped structure, slider 212 movable mounting is inside the spout, the one end of second spring 213 and the lateral wall fixed connection of spout, when magnetic ring 16 misplaced with movable block 211, second spring 213 stimulates movable block 211 and resets, the realization is to the shutoff of accomodating 28 top surface openings part, avoid spilling silt, the practicality of collecting system body 1 has further been improved.

Further, the pedal plate 31 is located at the top end inside the groove 12, the bottom surface of the air bag 32 is fixedly connected with the bottom surface of the groove 12, the one-way air inlet valve 33 is a one-way valve, the bottom end of the one-way air inlet valve 33 is fixedly connected with the top end of the pedal plate 31, the top end of the third spring 34 is fixedly connected with the bottom surface of the pedal plate 31, the bottom end of the third spring 34 is fixedly connected with the bottom surface of the groove 12, the air bag 32 can be pressed by the pedal plate 31 moving inside the groove 12, so that the air inside the air bag 32 enters the water storage tank 18 through the air duct 35, bubbles can be generated in the rainwater inside the water storage tank 18 conveniently, the rainwater can be overturned, the rainwater is guaranteed to be in a surging state, the rainwater is prevented from being static, the deterioration and the odor are further improved, and the practicability of the collecting system body 1 is further improved, and the third spring 34 provides power for the resetting of the pedal plate 31.

Further, the air duct 35 runs through the bottom surface of the sidewalk 11, the bottom end of the air duct 35 runs through the bottom surface of the water storage tank 18, and the bottom end of the air duct 35 is fixedly connected with the one-way exhaust valve, so that air can be guided into the water storage tank 18, and rainwater is prevented from flowing back into the air duct 35.

The working principle is as follows: when the rainfall is small, the coarse strainer 25 can filter sundries with larger volume in runoff, and the wind drives the wind cup 22 to rotate, the scraper 23 can be driven to rotate on the surface of the coarse strainer 25, the sundries on the surface of the coarse strainer 25 can be cleaned, the water passing effect of the coarse strainer 25 is ensured, the high-density strainer 210 can filter sludge in the runoff, the magnetic ring 16 and the movable block 211 are subjected to mutual exclusion reaction, the movable block 211 is pushed to move on the side surface of the connecting block 29, the sludge falls into the accommodating groove, meanwhile, rainwater flows into the water containing bucket 26 and can flow out through the leakage groove, when the rainfall is increased, dust on the ground is washed clean by the rainwater, the rough strainer on the ground is cleaned, the rainwater passes through the coarse strainer 25 and the high-density strainer 210 to enter the collecting bucket 15, the rainwater in the water containing bucket 26 is increased, the weight of the water containing bucket 26 is increased, the high-density strainer 210 is pulled to descend, and the high-density strainer 210 leaves from the interior of the coarse strainer 25, reduce the rainwater and get into the hindrance when collecting vessel 15 is inside, guarantee the speed that collecting system body 1 collected the rainwater, magnetic ring 16 and movable block 211 dislocation simultaneously, second spring 213 stimulates movable block 211 and resets, and movable block 211 can avoid silt to spill to accomodating 28 top surface openings part shutoff, has further improved collecting system body 1's practicality.

Meanwhile, the tourist walks on the sidewalk 11, can step on the pedal 31 with the foot, increase the enjoyment of playing, after the pedal 31 receives pressure, can descend in recess 12 inside, and extrude gasbag 32, make inside gas of gasbag 32 get into the water storage box 18 inside via air duct 35, and discharge via one-way discharge valve, make the gassing in the rainwater of 18 inside of water storage box, make the rainwater billow, in order to guarantee that the rainwater is in the state of surging, avoid the rainwater static, rotten smelly, the practicality of collecting system body 1 has further been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.