Board room with rainwater utilization system

Abstract

The utility model belongs to the technical field of board rooms, and particularly relates to a board room with a rainwater utilization system. Comprising a board room body and further comprises a water storage mechanism arranged on one side of the board room body and used for storing rainwater; the multifunctional collecting box comprises a rainwater collecting box arranged on one side of the board room body, a partition plate arranged in the rainwater collecting box and dividing the rainwater collecting box into an upper-layer filtering area and a lower-layer water using area, a filtering assembly arranged in the upper-layer filtering area, and a first expansion shell and a second expansion shell which are oppositely arranged in the lower-layer water using area. The partition plate is provided with a first water inlet, and the first extension shell and the second extension shell are each provided with a second water inlet matched with the first water inlet. The rainwater collecting box has multiple functions of filtering, storing and using water.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of board house, especially a board house with rainwater utilization system. BACKGROUND

[0002] Board house has wide use in modern society, and it is often applied to construction sites, temporary resettlement sites, field operation sites and the like. Due to the characteristics of convenient erection and strong mobility, it can quickly meet the basic needs of people in a specific period and place, such as residence, office and storage, and provides a relatively stable space environment for various temporary activities.

[0003] However, in the prior art, the rainwater collection tank equipped in the board house has a single function. For example, in some common board house water storage devices, there is only a simple rainwater collection container, and the collected rainwater lacks effective pretreatment, resulting in poor water quality of the stored rainwater, which may contain mud, leaves and impurities. Moreover, in the case of limited capacity of the rainwater collection tank, the storage capacity cannot be flexibly adjusted according to actual needs, the potential of rainwater collection and utilization of the board house cannot be fully utilized, and the requirement for efficient utilization of rainwater resources in different scenes and use needs cannot be met. SUMMARY

[0004] The rainwater collection tank of the utility model has the functions of filtering, storing and using water.

[0005] The utility model discloses a board house with a rainwater utilization system, which comprises a board house body and further comprises:

[0006] A water storage mechanism is arranged on one side of the board house body and is used for storing rainwater.

[0007] A multifunctional collection tank comprises a rainwater collection tank arranged on one side of the board house body, a partition plate arranged in the rainwater collection tank and dividing the rainwater collection tank into an upper filtering area and a lower water using area, a filtering assembly arranged in the upper filtering area, and a first expansion shell and a second expansion shell arranged oppositely in the lower water using area, a first water inlet is arranged on the partition plate, and a second water inlet matched with the water inlet is arranged on the first expansion shell and the second expansion shell.

[0008] The utility model is further provided with a water storage mechanism comprising:

[0009] A water storage tank is arranged above the rainwater collection tank.

[0010] An overflow port is uniformly arranged on one side of the water storage tank.

[0011] A connecting pipe is in communication at one end with the bottom of the water storage tank and at the other end with the top of the rainwater collection tank.

[0012] The utility model further sets up, the water storage tank top is equipped with the water collecting bucket for collecting rainwater, the water collecting bucket with water storage tank inside intercommunication.

[0013] The utility model further sets up, the filter component includes:

[0014] Filter screen frame, be located in the upper layer filter area;

[0015] First drawer type guide rail, be located in the both sides of filter screen frame, the upper layer filter area is equipped with the first drawer type guide block for moving in horizontal direction of first drawer type guide rail;

[0016] First handle, be located in the one side of filter screen frame towards outside.

[0017] The utility model further sets up, be equipped with the flow guide piece between filter screen frame and water inlet, the flow guide piece includes:

[0018] Flow guide bucket, the bottom of filter screen frame is covered with the upper end, and the lower end of flow guide bucket is connected with the circumferential side of water inlet.

[0019] The utility model further sets up, be equipped with the first sliding assembly between first extension shell and lower layer water area, the first sliding assembly includes:

[0020] Second drawer type guide rail, be located in the both sides of extension shell, the lower layer water area is equipped with the second drawer type guide block for moving of second drawer type guide rail;

[0021] Second handle, be located in the one side of second extension shell towards outside.

[0022] The utility model further sets up, be equipped with the second sliding assembly between first extension shell and second extension shell, the second sliding assembly includes:

[0023] Third drawer type guide rail, be located in the upper and lower both sides in first extension shell, the upper and lower both sides of second extension shell are equipped with the third drawer type guide block matched with third drawer type guide rail;

[0024] Third handle, be located in the one side of second extension shell towards outside.

[0025] The utility model further sets up, be equipped with the protection cover of detachable connection on the second water inlet on first extension shell and second extension shell.

[0026] The utility model further sets up, the multifunctional collection box still includes:

[0027] Support seat, be located in the bottom of rainwater collection box and be connected with ground;

[0028] Water faucet, be located in one side of rainwater collection box, the water faucet with rainwater collection box inside intercommunication.

[0029] By adopting the above technical solution, the beneficial effects that this utility model can achieve are:

[0030] 1. The filter components located in the upper filtration zone, especially the filter frame's integration with the first drawer guide rail and the first handle, facilitate the installation, disassembly, and cleaning of the filter frame. When rainwater flows into the upper filtration zone, the filter frame intercepts larger impurities such as dust and leaves, allowing the filtered rainwater to flow into the lower water usage area through the guide components. This improves the cleanliness of the stored rainwater and solves the problems of excessive impurities and poor water quality in existing prefabricated water storage tanks.

[0031] 2. By utilizing the first and second extended shells arranged opposite to each other inside the multi-functional collection box, and by using the first and second sliding components to achieve flexible movement, the extended shells can be pulled out to increase water storage capacity when water consumption is high, and pushed back to save space when water consumption is low. This allows for flexible adjustment of the water storage space in the lower water area, improving the adaptability of the rainwater collection box to different water demand scenarios and making the water storage function more in line with actual usage needs.

[0032] 3. By setting up a water storage mechanism and a multi-functional collection box, rainwater is collected, filtered, and stored, so that it can be used in the prefabricated house for non-drinking purposes such as flushing toilets and watering plants. This makes full use of natural rainfall resources, reduces dependence on external water supply, realizes the recycling of water resources, improves the overall utilization rate of water resources, and avoids waste caused by direct runoff of rainwater. Attached Figure Description

[0033] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0034] Figure 2 This is a top view of the structure of this utility model;

[0035] Figure 3 This is a utility model Figure 2 A schematic diagram of the AA cross-sectional structure;

[0036] Figure 4 This is a utility model Figure 3 An enlarged structural diagram;

[0037] Figure 5 This is a utility model Figure 2 A schematic diagram of the BB cross-sectional structure;

[0038] Figure 6 This is a utility model Figure 5 A magnified structural diagram of part B.

[0039] The figure mark is: 1, board house body; 2, water storage mechanism; 20, water storage tank; 21, overflow; 22, connecting pipe; 23, water collecting bucket; 3, multifunctional collection box; 30, rainwater collection box; 31, partition; 32, filter assembly; 320, filter screen frame; 321, first drawer guide rail; 322, first handle; 33, first expansion shell; 34, second expansion shell; 4, first water inlet; 5, second water inlet; 6, flow guide; 60, flow guide bucket; 7, first sliding assembly; 70, second drawer guide rail; 71, second handle; 8, second sliding assembly; 80, third drawer guide rail; 81, third handle; 9, protective cover; 10, support seat; 11, faucet. DETAILED DESCRIPTION

[0040] The utility model will be further described below with specific examples in combination with the drawings, referring to Figures 1-6 :

[0041] Example 1

[0042] The embodiment provides a board house with a rainwater utilization system, comprising a board house body 1, further comprising:

[0043] Water storage mechanism, set in one side of board house body, for storing rainwater;

[0044] Multifunctional collection box 3, including rainwater collection box 30 set in one side of board house body 1, partition 31 set in rainwater collection box 30 and dividing rainwater collection box 30 into upper layer filter area and lower layer water area, filter assembly 32 set in upper layer filter area and first expansion shell 33 and second expansion shell 34 oppositely set in lower layer water area, first water inlet 4 is provided on the partition 31, and second water inlet 5 matched with the water inlet is provided on the first expansion shell 33 and the second expansion shell 34.

[0045] Water storage mechanism is used for storing rainwater, collecting and temporarily storing rainwater, so that subsequent various non-drinking purposes in the board house are used, such as flushing toilet, irrigating plants, etc., realizing the recycling of water resources, improving the utilization rate of water resources, reducing the dependence on external water supply, and especially having important significance in the area where water resources are relatively scarce or water supply is unstable.

[0046] Multifunctional collection box 3 realizes the collection, filtration and storage functions of rainwater, purifies and classifies the collected rainwater, can flexibly adjust the storage capacity according to actual demand, so as to meet the requirements of rainwater utilization in different scenes. Multifunctional collection box 3 is arranged at one side of board house body 1, and there is a certain space interval between multifunctional collection box 3 and board house body 1, so that installation, maintenance and use are facilitated.

[0047] The rainwater collecting box 30 serves as the main container of the entire rainwater collecting system, contains the rainwater flowing from the connecting pipe 22, and provides installation space for the internal filtering assembly 32, the partition plate 31, and the expansion shell, etc. The rainwater collecting box 30 is generally a cuboid box structure, and the bottom of the rainwater collecting box 30 is directly in contact with the ground.

[0048] The partition plate 31 is used to divide the rainwater collecting box 30 into an upper filtering area and a lower water area, so that the rainwater can first pass through the filtering process before entering the storage area during the collecting process, thereby realizing the preliminary purification and layered storage of the rainwater. The partition plate 31 is generally a rectangular flat plate structure, and a water inlet for flowing the rainwater in the upper filtering area into the lower water area is formed in the middle part. The partition plate 31 can be fixed inside the rainwater collecting box 30 by welding, riveting, or clamping groove fixing, etc., and is tightly attached to the inner wall of the box, thereby effectively separating the space of the box.

[0049] The filtering assembly 32 filters the rainwater flowing into the upper filtering area, removes impurities such as mud, leaves, dust, etc. in the rainwater, and improves the water quality of the rainwater, so as to be better utilized subsequently. The filtering assembly 32 is installed in the upper filtering area and is located on the path of the rainwater flowing in.

[0050] The first expansion shell 33 and the second expansion shell 34 are used to expand the storage capacity of the rainwater collecting box 30. When more rainwater needs to be stored, the first expansion shell 33 and the second expansion shell 34 can be pulled out to increase the storage space; when the rainwater collecting demand is small, they can be pushed back to reduce the occupied space. The first expansion shell 33 and the second expansion shell 34 are oppositely arranged in the lower water area and are adapted to the shape of the lower water area, which is generally a cuboid shape, so as to be slidably expanded in the lower water area. The first expansion shell 33 and the second expansion shell 34 are provided with a second water inlet 5 matched with the first water inlet 4, and when the expansion shell is in the contracted position, it can be communicated with the first water inlet 4.

[0051] Embodiment 2:

[0052] The embodiment provides a board house with a rainwater utilization system, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features.

[0053] The water storage mechanism 2 comprises:

[0054] The water storage tank 20 is arranged above the rainwater collecting box 30.

[0055] The overflow port 21 is uniformly arranged on one side of the water storage tank 20.

[0056] The connecting pipe 22 is communicated at one end with the bottom of the water storage tank 20 and at the other end with the top of the rainwater collecting box 30.

[0057] The water storage tank 20 collects and stores the rainwater flowing from the outside, plays a role of buffering and reserving, so as to ensure that sufficient rainwater can be stably supplied to the rainwater collection tank 30 for further processing and utilization, so as to realize reasonable collection and allocation of rainwater and improve the utilization efficiency of water resources. The water storage tank 20 is generally a rectangular or cylindrical structure, which can be connected with the related support structure by welding or bolt, so as to be fixed on one side of the board house body 1 and stably located above the rainwater collection tank 30.

[0058] The overflow port 21 is used for controlling the water level in the water storage tank 20. When the water level in the water storage tank 20 reaches the set height due to continuous inflow of rainwater, the excess rainwater can flow out through the overflow port 21, so as to avoid the overflow of the water storage tank 20 due to too much water, and ensure the safety and stability of the system. The overflow port 21 is usually an opening uniformly distributed on the side wall of the water storage tank 20, and the shape is usually rectangular or circular.

[0059] The connecting pipe 22 is used for guiding and conveying the rainwater in the water storage tank 20 to the rainwater collection tank 30, so as to ensure that the rainwater can flow from the water storage tank 20 to the rainwater collection tank 30 under the action of gravity, and the connecting pipe 22 is provided with a valve for controlling the opening and closing of the pipe. The connecting pipe 22 is a long strip-shaped tubular structure, and the two ends can be connected with the bottom of the water storage tank 20 and the top of the rainwater collection tank 30 by hot melt welding or adhesion.

[0060] Example 3:

[0061] The board house with rainwater utilization system provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0062] The top of the water storage tank 20 is provided with a water collecting hopper 23 for collecting rainwater, and the water collecting hopper 23 is connected with the inside of the water storage tank 20.

[0063] The water collecting hopper 23 is used for expanding the area of rainwater collection, can more effectively collect rainwater from different directions, plays a role of converging and guiding rainwater to flow into the water storage tank 20, improves the efficiency of rainwater collection, and ensures that more rainwater can enter the rainwater utilization system to provide sufficient water source for subsequent use. The water collecting hopper 23 generally presents a funnel shape with a large upper opening and a small lower opening, which is similar to a circular conical frustum, the large upper opening is used for receiving rainwater, and the small lower opening is connected with the top of the water storage tank 20 in communication, so as to smoothly guide the collected rainwater into the water storage tank 20. The water collecting hopper 23 can be connected with the top of the water storage tank 20 by hot melt welding or clamping groove.

[0064] Example 4:

[0065] The board house with rainwater utilization system provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0066] The filter assembly 32 comprises:

[0067] A filter screen frame 320 is arranged in the upper filter area.

[0068] First drawer guide rails 321 are arranged on both sides of the filter screen frame 320, and the upper filter area is provided with first drawer guide blocks for moving the first drawer guide rails 321 in the horizontal direction.

[0069] A first handle 322 is arranged on the outward side of the filter screen frame 320.

[0070] The filter screen frame 320 is used to intercept various impurities in the rainwater, such as sand, leaves, dust, etc., to ensure that the rainwater flowing into the lower water area is relatively clean, improve the quality of the rainwater, so that the subsequent rainwater can be safely and effectively used for non-drinking water purposes such as irrigation, simple cleaning, etc., to prevent impurities from damaging the rainwater utilization equipment or clogging the pipeline, etc. The filter screen frame 320 is usually composed of a frame and a filter screen, and the frame is usually a rectangular frame structure, which is convenient to adapt to the space of the upper filter area, and is easy to operate during installation and disassembly. The filter screen frame 320 is connected with the first drawer guide blocks in the upper filter area through the first drawer guide rails 321 on both sides, and this connection mode makes the filter screen frame 320 easily inserted or extracted from the upper filter area in the horizontal direction, which is convenient for installation, disassembly and cleaning and maintenance.

[0071] The first drawer guide rails 321 provide stable sliding guidance for the filter screen frame 320, so that the filter screen frame 320 can move smoothly in the horizontal direction, which is convenient for its installation, disassembly and daily maintenance operation. At the same time, it ensures that the filter screen frame 320 is stable in position during work and will not deviate or shake due to water flow impact or other external forces, ensuring the normal progress of the rainwater filtration process. The first drawer guide rails 321 are generally long strip-shaped rails with a "C" or "U" shaped cross section. The first drawer guide rails 321 can be installed on both sides of the filter screen frame 320 by welding, bolt connection or clamping groove fixation, etc., and tightly fit with the frame of the filter screen frame 320, and correspond to the first drawer guide blocks in the upper filter area. The first drawer guide block is usually a block structure, which is matched with the groove of the first drawer guide rail 321, and plays a supporting and guiding role for the filter screen frame 320.

[0072] The first handle 322 facilitates user operation of the filter screen frame 320, and provides a force application point for extraction and insertion of the filter screen frame 320. By holding the first handle 322, the user can easily pull or push the filter screen frame 320 in the horizontal direction to move it on the first drawer guide rail 321, facilitating regular cleaning, filter replacement, or inspection and maintenance of the filter screen frame 320, and improving the convenience and efficiency of maintenance work. The first handle 322 is generally in the form of a rod or a block, and common shapes include a straight rod, an "L" shape, or a circular shape. The first handle 322 is fixed to the filter screen frame 320 by welding, riveting, or bolt connection.

[0073] Embodiment 5:

[0074] The embodiment provides a board house with a rainwater utilization system, in addition to the technical solutions of the above embodiments, further comprising the following technical features.

[0075] The filter screen frame 320 and the water inlet are provided with a flow guide 6, and the flow guide 6 comprises:

[0076] The flow guide hopper 60 is covered on the bottom of the filter screen frame 320, and the lower end of the flow guide hopper 60 is connected to the periphery of the water inlet.

[0077] The flow guide hopper 60 is used for concentrating and guiding the rainwater filtered by the filter screen frame 320, so that the rainwater can flow smoothly into the first water inlet 4 of the lower water use area, avoiding splashing and turbulent flow of the rainwater during the process from the filter screen frame 320 to the water inlet, thereby improving the efficiency and accuracy of rainwater collection and ensuring that the rainwater can be orderly stored in the storage area. The flow guide hopper 60 is generally in the shape of a funnel with a large upper end and a small lower end, and common shapes include a circular cone or a pyramid. The upper end of the flow guide hopper 60 is covered on the bottom of the filter screen frame 320, and is tightly fitted to ensure that all the rainwater flowing out of the filter screen can be caught. The lower end of the flow guide hopper 60 is usually connected to the periphery of the water inlet in a sealed manner, such as using a rubber sealing ring for sealing, and then fixed by a clamp or a bolt, to prevent rainwater leakage and ensure that all the rainwater can flow into the lower water use area.

[0078] Embodiment 6:

[0079] The embodiment provides a board house with a rainwater utilization system, in addition to the technical solutions of the above embodiments, further comprising the following technical features.

[0080] The first expansion shell 33 and the lower water use area are provided with a first sliding assembly 7, and the first sliding assembly 7 comprises:

[0081] The second drawer guide rail 70 is arranged on both sides of the expansion shell, and the lower water use area is provided with a second drawer guide block for movement of the second drawer guide rail 70.

[0082] The second handle 71 is arranged on the outward side of the second extension shell 34.

[0083] The first sliding assembly 7 is used to realize the sliding function of the first extension shell 33 in the lower water area, so that the first extension shell 33 can be flexibly adjusted in position according to actual needs, thereby changing the effective volume of the lower water area to adapt to the rainwater storage requirements under different rainfall or water demand conditions.

[0084] The second drawer guide rail 70 provides precise sliding guidance for the first extension shell 33, ensuring that the first extension shell 33 can move smoothly in the horizontal direction according to the predetermined trajectory, avoiding deviation, shaking or jamming during sliding. The second drawer guide rail 70 is generally a long rail with a "C" or "U" shaped groove in cross-section. The second drawer guide rail 70 can be installed on the two side walls of the first extension shell 33 by welding, bolt connection or clamping groove fixation, etc., and is tightly attached to the wall surface.

[0085] The second drawer guide block is generally a block structure matched with the second drawer guide rail 70, providing stable support points and precise guidance for the first extension shell 33.

[0086] The second handle 71 provides a convenient force application site for the user to manually operate the sliding of the first extension shell 33 in the lower water area. The second handle 71 is generally in the form of a rod or a block, and common shapes include straight rod, "L" shape or circle, etc. The second handle 71 can be installed on the outward side of the second extension shell 34, i.e. the side away from the interior of the lower water area, by welding, riveting or bolt connection, etc.

[0087] Embodiment 7:

[0088] The embodiment provides a board house with a rainwater utilization system, in addition to the technical solutions of the above-mentioned embodiments, further comprising the following technical features.

[0089] The first extension shell 33 and the second extension shell 34 are provided with a second sliding assembly 8, and the second sliding assembly 8 comprises:

[0090] The third drawer guide rail 80 is arranged on the upper and lower sides of the first extension shell 33, and the upper and lower sides of the second extension shell 34 are provided with third drawer guide blocks matched with the third drawer guide rail 80.

[0091] The third handle 81 is arranged on the outward side of the second extension shell 34.

[0092] The second sliding assembly 8 is used to realize the relative sliding function between the first extension shell 33 and the second extension shell 34, so that they can work cooperatively and further flexibly adjust the capacity of the lower water area.

[0093] The third drawer guide rail 80 provides an accurate guide path for the sliding of the second expansion shell 34 relative to the first expansion shell 33, ensuring that the second expansion shell 34 can smoothly move according to the predetermined track in the horizontal direction, avoiding the occurrence of off-track, shaking or jamming and other undesirable phenomena during sliding. The third drawer guide rail 80 is generally a long rail with a "C" or "U" shaped groove in cross-section. The third drawer guide rail 80 can be installed on the upper and lower side walls inside the first expansion shell 33 by welding, bolt connection or clamping groove fixation, etc., and tightly fits with the walls.

[0094] Embodiment 8:

[0095] The board house with rainwater utilization system provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0096] The second water inlet 5 on the first expansion shell 33 and the second expansion shell 34 is provided with a detachable protective cover 9.

[0097] The protective cover 9 is used to prevent sundries from entering the water inlet on the first expansion shell 33 and the second expansion shell 34, avoiding the blocking of the water inlet by leaves, dust, sand and other foreign matters, and affecting the normal inflow and collection of rainwater. At the same time, it can also reduce the evaporation of rainwater to a certain extent, maintain the sealing and stability of the rainwater collection system, and ensure the smooth progress of the rainwater collection process. The protective cover 9 is generally a cover-shaped structure matching the second water inlet 5, and the protective cover 9 can be installed on the second water inlet 5 by detachable connection methods such as threaded connection, buckle connection or magnetic attraction connection.

[0098] Embodiment 9:

[0099] The board house with rainwater utilization system provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0100] The multifunctional collection tank 3 further comprises:

[0101] The support seat 10 is arranged at the bottom of the rainwater collection tank 30 and connected with the ground;

[0102] The faucet 11 is arranged on one side of the rainwater collection tank 30, and the faucet 11 is connected with the inside of the rainwater collection tank 30.

[0103] The support seat 10 is used to support the entire rainwater collection tank 30, so that it can be stably placed on the ground or other base plane. The support seat 10 is usually a rectangular frame-shaped structure which can be fixed to the bottom of the rainwater collection tank 30 by welding, bolt connection or clamping groove fixation, etc.

[0104] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A board house having a rainwater utilization system, comprising a board house body (1), characterized in that Also include: Water storage mechanism, provided in the one side of the board room body (1), for storing rainwater; Multifunctional collection box (3), including rainwater collection box (30) provided in one side of the board room body (1), the partition (31) provided in the rainwater collection box (30) and dividing the rainwater collection box (30) into upper layer filtering area and lower layer water area, the filtering assembly (32) provided in the upper layer filtering area and the first expansion shell (33) and the second expansion shell (34) oppositely provided in the lower layer water area, the first water inlet (4) is provided on the partition (31), the second water inlet (5) matched with the water inlet is provided on the first expansion shell (33) and the second expansion shell (34).

2. The board house having a rainwater utilization system according to claim 1, characterized in that, The water storage mechanism (2) comprises: Water storage tank (20), provided above the rainwater collection box (30); Overflow port (21), evenly provided on one side of the water storage tank (20); Connecting pipe (22), one end is communicated with the bottom of the water storage tank (20), and the other end is communicated with the top of the rainwater collection box (30).

3. A house with rainwater utilization system according to claim 2, characterized in that, The top of the water storage tank (20) is provided with a water collecting hopper (23) for collecting rainwater, and the water collecting hopper (23) is communicated with the inside of the water storage tank (20).

4. The board house having a rainwater utilization system according to claim 1, characterized in that, The filtering assembly (32) comprises: Filtering screen frame (320), provided in the upper layer filtering area; First drawer guide rail (321), provided on both sides of the filtering screen frame (320), and the first drawer guide block for moving in the horizontal direction is arranged in the upper layer filtering area; First handle (322), provided on the outward side of the filtering screen frame (320).

5. A house with rainwater utilization system according to claim 4, characterized in that, The filtering screen frame (320) and the water inlet are provided with a flow guide member (6), and the flow guide member (6) comprises: Flow guide hopper (60), the upper end is covered on the bottom of the filtering screen frame (320), and the lower end of the flow guide hopper (60) is connected with the circumferential side of the water inlet.

6. The board house having a rainwater utilization system according to claim 1, wherein The first expansion shell (33) and the lower layer water area are provided with a first sliding assembly (7), and the first sliding assembly (7) comprises: Second drawer guide rail (70), provided on both sides of the expansion shell, and the second drawer guide block for moving is arranged in the lower layer water area; Second handle (71), provided on the outward side of the second expansion shell (34).

7. A house with rainwater utilization system according to claim 6, characterized in that, The first expansion shell (33) and the second expansion shell (34) are provided with a second sliding assembly (8), and the second sliding assembly (8) comprises: Third drawer guide rail (80), provided on the upper and lower sides of the first expansion shell (33) inside, and the third drawer guide block matched with the third drawer guide rail (80) is arranged on the upper and lower sides of the second expansion shell (34); Third handle (81), provided on the outward side of the second expansion shell (34).

8. The board house having a rainwater utilization system according to claim 1, characterized in that, The second water inlet (5) on the first expansion shell (33) and the second expansion shell (34) is provided with a detachable protective cover (9).

9. The board house having a rainwater utilization system according to claim 1, characterized in that, The multifunctional collection box (3) further comprises: Support seat (10), provided on the bottom of the rainwater collection box (30) and connected with the ground; Water faucet (11), provided on one side of the rainwater collection box (30), and the water faucet (11) is communicated with the inside of the rainwater collection box (30).

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